PTY read differences on Illumos

### Description

When testing some other things on Illumos, I noticed that t/standard/tests/file/bug69442.phpt test hangs  due to some pty incompatibility:

<details>
  <summary>Truss output</summary>
  <pre><code>
    # truss /usr/local/bin/php ext/standard/tests/file/bug69442.phpt
execvex("/usr/local/bin/php", 0xFFFFFC7FFFDFCC68, 0xFFFFFC7FFFDFCC80, 0)  argc = 2
sysinfo(SI_MACHINE, "i86pc", 257)               = 6
mmap(0x00000000, 56, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FE2ED0000
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FED070000
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FED0F0000
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEEB70000
memcntl(0xFFFFFC7FEF399000, 88824, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEECD0000
memcntl(0x00400000, 1632728, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
resolvepath("/usr/lib/amd64/ld.so.1", "/lib/amd64/ld.so.1", 1023) = 18
resolvepath("/usr/local/bin/php", "/usr/local/bin/php", 1023) = 18
stat("/usr/local/bin/php", 0xFFFFFC7FFFDFC8B0)  = 0
open("/var/ld/64/ld.config", O_RDONLY)          Err#2 ENOENT
stat("/usr/ucblib/libresolv.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libresolv.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libresolv.so.2", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/lib/64/libresolv.so.2", "/lib/amd64/libresolv.so.2", 1023) = 25
open("/lib/64/libresolv.so.2", O_RDONLY)        = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEECD0CC0, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF2C0000
memcntl(0xFFFFFC7FEF200000, 118392, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/ucblib/libproc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libproc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libproc.so.1", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/lib/64/libproc.so.1", "/lib/amd64/libproc.so.1", 1023) = 23
open("/lib/64/libproc.so.1", O_RDONLY)          = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF2C0C40, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF360000
memcntl(0xFFFFFC7FEF2F0000, 89320, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/ucblib/libm.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libm.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libm.so.2", 0xFFFFFC7FFFDFBC80)   = 0
resolvepath("/lib/64/libm.so.2", "/lib/amd64/libm.so.2", 1023) = 20
open("/lib/64/libm.so.2", O_RDONLY)             = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF360B58, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF370000
memcntl(0xFFFFFC7FEEEC0000, 81056, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/ucblib/libnsl.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libnsl.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libnsl.so.1", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/lib/64/libnsl.so.1", "/lib/amd64/libnsl.so.1", 1023) = 22
open("/lib/64/libnsl.so.1", O_RDONLY)           = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF370AB0, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF2E0000
memcntl(0xFFFFFC7FEF0A0000, 186416, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/ucblib/libsocket.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libsocket.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libsocket.so.1", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/lib/64/libsocket.so.1", "/lib/amd64/libsocket.so.1", 1023) = 25
open("/lib/64/libsocket.so.1", O_RDONLY)        = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF2E0B28, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1A0000
memcntl(0xFFFFFC7FEF280000, 34808, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/ucblib/libgcc_s.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libgcc_s.so.1", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/usr/gcc/14/lib/amd64/libgcc_s.so.1", "/usr/gcc/14/lib/amd64/libgcc_s.so.1", 1023) = 35
open("/usr/gcc/14/lib/amd64/libgcc_s.so.1", O_RDONLY) = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF1A0AB0, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1D0000
memcntl(0xFFFFFC7FEF040000, 40752, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/ucblib/libc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/14/lib/amd64/libc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libc.so.1", 0xFFFFFC7FFFDFBC80)   = 0
resolvepath("/lib/64/libc.so.1", "/lib/amd64/libc.so.1", 1023) = 20
open("/lib/64/libc.so.1", O_RDONLY)             = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF1D0A60, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1F0000
memcntl(0xFFFFFC7FEECF0000, 445576, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/gcc/10/lib/amd64/libc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/gcc/10/lib/amd64/libsaveargs.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libsaveargs.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/lib/64/libsaveargs.so.1", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/usr/lib/64/libsaveargs.so.1", "/usr/lib/amd64/libsaveargs.so.1", 1023) = 31
open("/usr/lib/64/libsaveargs.so.1", O_RDONLY)  = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF1D0E50, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF180000
memcntl(0xFFFFFC7FEF160000, 4456, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/gcc/10/lib/amd64/libdisasm.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/lib/64/libdisasm.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT
stat("/usr/lib/64/libdisasm.so.1", 0xFFFFFC7FFFDFBC80) = 0
resolvepath("/usr/lib/64/libdisasm.so.1", "/usr/lib/amd64/libdisasm.so.1", 1023) = 29
open("/usr/lib/64/libdisasm.so.1", O_RDONLY)    = 3
mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF180D18, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0
close(3)                                        = 0
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1C0000
memcntl(0xFFFFFC7FEEF90000, 106784, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
stat("/usr/gcc/10/lib/amd64/libnsl.so.1", 0xFFFFFC7FFFDFB690) Err#2 ENOENT
stat("/usr/gcc/10/lib/amd64/libsocket.so.1", 0xFFFFFC7FFFDFB7C0) Err#2 ENOENT
mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF090000
mmap(0x00010000, 24576, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFFFFFC7FEEF70000
getcontext(0xFFFFFC7FFFDFC3D0)
getrlimit(RLIMIT_STACK, 0xFFFFFC7FFFDFC3C0)     = 0
getpid()                                        = 11858 [11857]
lwp_private(0, 0, 0xFFFFFC7FEEF72A40)           = 0x00000000
getrandom("91F0\0ABB9 <ACE8", 8, 0)             = 8
setustack(0xFFFFFC7FEEF72AE8)
lwp_cond_broadcast(0xFFFFFC7FEF1C01A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEF1801A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEF1F01A8)          = 0
sysconfig(_CONFIG_STACK_PROT)                   = 3
lwp_cond_broadcast(0xFFFFFC7FEF1D01A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEF1A01A8)          = 0
sigfillset(0xFFFFFC7FEEE8B6F0)                  = 0
lwp_cond_broadcast(0xFFFFFC7FEF2E01A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEF3701A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEF3601A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEF2C01A8)          = 0
lwp_cond_broadcast(0xFFFFFC7FEECD01A8)          = 0
sysi86(SI86FPSTART, 0xFFFFFC7FFFDFCC0C, 0x0000137F, 0x00001F80) = 0x00000001
brk(0x00000000)                                 = 24879104
brk(0x017BA000)                                 = 0
brk(0x017BE000)                                 = 0
brk(0x017BE000)                                 = 0
brk(0x017C2000)                                 = 0
schedctl()                                      = 0xFFFFFC7FEF38D000
sigaction(SIGPIPE, 0xFFFFFC7FFFDFC6B0, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGHUP, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGINT, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGQUIT, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGILL, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGTRAP, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGABRT, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGEMT, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGFPE, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGKILL, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGBUS, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGSEGV, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGSYS, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGPIPE, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGALRM, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGTERM, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGUSR1, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGUSR2, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGCLD, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGPWR, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGWINCH, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGURG, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGPOLL, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGSTOP, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGTSTP, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGCONT, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGTTIN, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGTTOU, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGVTALRM, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGPROF, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGXCPU, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGXFSZ, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGWAITING, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGLWP, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGFREEZE, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGTHAW, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGCANCEL, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGLOST, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGXRES, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGJVM1, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGJVM2, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGINFO, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+1, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+2, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+3, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+4, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+5, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+6, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+7, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+8, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+9, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+10, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+11, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+12, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+13, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+14, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+15, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMIN+16, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-15, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-14, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-13, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-12, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-11, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-10, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-9, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-8, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-7, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-6, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-5, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-4, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-3, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-2, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX-1, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sigaction(SIGRTMAX, 0x00000000, 0xFFFFFC7FFFDFC750) = 0
sysconfig(_CONFIG_PAGESIZE)                     = 4096
mmap(0x00000000, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEE600000
getrandom(" j |BEA9DA v fF9F1 ' . Y".., 32, 0)  = 32
getpid()                                        = 11858 [11857]
getcwd("/home/jakub/prog/php/master", 1024)     = 0
brk(0x017C2000)                                 = 0
brk(0x017CE000)                                 = 0
brk(0x017CE000)                                 = 0
brk(0x017D2000)                                 = 0
brk(0x017D2000)                                 = 0
brk(0x017DA000)                                 = 0
brk(0x017DA000)                                 = 0
brk(0x017DE000)                                 = 0
brk(0x017DE000)                                 = 0
brk(0x017EA000)                                 = 0
brk(0x017EA000)                                 = 0
brk(0x017EE000)                                 = 0
brk(0x017EE000)                                 = 0
brk(0x017F2000)                                 = 0
open("/usr/lib/locale//C.UTF-8/LC_CTYPE/LCL_DATA", O_RDONLY) = 3
fstat(3, 0xFFFFFC7FFFDFBA80)                    = 0
mmap(0x00000000, 48860, PROT_READ, MAP_PRIVATE, 3, 0) = 0xFFFFFC7FEEF60000
close(3)                                        = 0
mmap(0x00010000, 131072, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, 4294967295, 0) = 0xFFFFFC7FEEB90000
munmap(0xFFFFFC7FEEF60000, 48860)               = 0
mmap(0x00010000, 65536, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, 4294967295, 0) = 0xFFFFFC7FEEF50000
time()                                          = 1758510776
open("/var/run/tzsync", O_RDONLY)               = 3
mmap(0x00000000, 4, PROT_READ, MAP_SHARED, 3, 0) = 0xFFFFFC7FEEEA0000
close(3)                                        = 0
brk(0x017F2000)                                 = 0
brk(0x017F6000)                                 = 0
open("/usr/share/lib/zoneinfo/Europe/Prague", O_RDONLY) = 3
fstat(3, 0xFFFFFC7FFFDFC010)                    = 0
read(3, " T Z i f 2\0\0\0\0\0\0\0".., 2301)     = 2301
close(3)                                        = 0
lstat("/usr/local/bin/php", 0xFFFFFC7FFFDFB310) = 0
lstat("/usr/local/bin", 0xFFFFFC7FFFDFB210)     = 0
lstat("/usr/local", 0xFFFFFC7FFFDFB110)         = 0
lstat("/usr", 0xFFFFFC7FFFDFB010)               = 0
access("/usr/local/bin/php", X_OK)              = 0
open("/usr/local/bin/php-cli.ini", O_RDONLY)    Err#2 ENOENT
open("/usr/local/lib/php-cli.ini", O_RDONLY)    Err#2 ENOENT
open("/usr/local/bin/php.ini", O_RDONLY)        Err#2 ENOENT
open("/usr/local/lib/php.ini", O_RDONLY)        Err#2 ENOENT
brk(0x017F6000)                                 = 0
brk(0x017FA000)                                 = 0
brk(0x017FA000)                                 = 0
brk(0x0180E000)                                 = 0
brk(0x0180E000)                                 = 0
brk(0x0182E000)                                 = 0
brk(0x0182E000)                                 = 0
brk(0x01836000)                                 = 0
brk(0x01836000)                                 = 0
brk(0x0183A000)                                 = 0
brk(0x0183A000)                                 = 0
brk(0x0183E000)                                 = 0
brk(0x0183E000)                                 = 0
brk(0x01842000)                                 = 0
brk(0x01842000)                                 = 0
brk(0x01846000)                                 = 0
brk(0x01846000)                                 = 0
brk(0x0184A000)                                 = 0
brk(0x0184A000)                                 = 0
brk(0x0184E000)                                 = 0
brk(0x0184E000)                                 = 0
brk(0x01852000)                                 = 0
brk(0x01852000)                                 = 0
brk(0x01856000)                                 = 0
brk(0x01856000)                                 = 0
brk(0x0185A000)                                 = 0
brk(0x0185A000)                                 = 0
brk(0x0185E000)                                 = 0
brk(0x0185E000)                                 = 0
brk(0x01862000)                                 = 0
brk(0x01862000)                                 = 0
brk(0x01866000)                                 = 0
brk(0x01866000)                                 = 0
brk(0x0186A000)                                 = 0
brk(0x0186A000)                                 = 0
brk(0x0186E000)                                 = 0
brk(0x0186E000)                                 = 0
brk(0x01872000)                                 = 0
brk(0x01872000)                                 = 0
brk(0x01876000)                                 = 0
brk(0x01876000)                                 = 0
brk(0x0187A000)                                 = 0
brk(0x0187A000)                                 = 0
brk(0x0187E000)                                 = 0
brk(0x0187E000)                                 = 0
brk(0x01882000)                                 = 0
brk(0x01882000)                                 = 0
brk(0x01886000)                                 = 0
brk(0x01886000)                                 = 0
brk(0x0188A000)                                 = 0
brk(0x0188A000)                                 = 0
brk(0x0188E000)                                 = 0
brk(0x0188E000)                                 = 0
brk(0x01892000)                                 = 0
brk(0x01892000)                                 = 0
brk(0x01896000)                                 = 0
mmap(0x00000000, 196608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEEC6C000
brk(0x01896000)                                 = 0
brk(0x0189A000)                                 = 0
brk(0x0189A000)                                 = 0
brk(0x0189E000)                                 = 0
brk(0x0189E000)                                 = 0
brk(0x018A2000)                                 = 0
brk(0x018A2000)                                 = 0
brk(0x018A6000)                                 = 0
brk(0x018A6000)                                 = 0
brk(0x018CE000)                                 = 0
brk(0x018CE000)                                 = 0
brk(0x018D2000)                                 = 0
brk(0x018D2000)                                 = 0
brk(0x018D6000)                                 = 0
brk(0x018D6000)                                 = 0
brk(0x018DA000)                                 = 0
brk(0x018DA000)                                 = 0
brk(0x018DE000)                                 = 0
brk(0x018DE000)                                 = 0
brk(0x018E2000)                                 = 0
brk(0x018E2000)                                 = 0
brk(0x018E6000)                                 = 0
brk(0x018E6000)                                 = 0
brk(0x018EA000)                                 = 0
brk(0x018EA000)                                 = 0
brk(0x018EE000)                                 = 0
brk(0x018EE000)                                 = 0
brk(0x018F2000)                                 = 0
brk(0x018F2000)                                 = 0
brk(0x018F6000)                                 = 0
brk(0x018F6000)                                 = 0
brk(0x018FA000)                                 = 0
brk(0x018FA000)                                 = 0
brk(0x018FE000)                                 = 0
brk(0x018FE000)                                 = 0
brk(0x01902000)                                 = 0
brk(0x01902000)                                 = 0
brk(0x01906000)                                 = 0
brk(0x01906000)                                 = 0
brk(0x0190A000)                                 = 0
brk(0x0190A000)                                 = 0
brk(0x0190E000)                                 = 0
brk(0x0190E000)                                 = 0
brk(0x01912000)                                 = 0
brk(0x01912000)                                 = 0
brk(0x01916000)                                 = 0
brk(0x01916000)                                 = 0
brk(0x0191A000)                                 = 0
brk(0x0191A000)                                 = 0
brk(0x0191E000)                                 = 0
brk(0x0191E000)                                 = 0
brk(0x01922000)                                 = 0
brk(0x01922000)                                 = 0
brk(0x01926000)                                 = 0
brk(0x01926000)                                 = 0
brk(0x0192A000)                                 = 0
brk(0x0192A000)                                 = 0
brk(0x0192E000)                                 = 0
brk(0x0192E000)                                 = 0
brk(0x01932000)                                 = 0
brk(0x01932000)                                 = 0
brk(0x01936000)                                 = 0
brk(0x01936000)                                 = 0
brk(0x0193A000)                                 = 0
brk(0x0193A000)                                 = 0
brk(0x0193E000)                                 = 0
brk(0x0193E000)                                 = 0
brk(0x01942000)                                 = 0
brk(0x01942000)                                 = 0
brk(0x01946000)                                 = 0
brk(0x01946000)                                 = 0
brk(0x0194A000)                                 = 0
brk(0x0194A000)                                 = 0
brk(0x0194E000)                                 = 0
brk(0x0194E000)                                 = 0
brk(0x01952000)                                 = 0
brk(0x01952000)                                 = 0
brk(0x0195A000)                                 = 0
brk(0x0195A000)                                 = 0
brk(0x0195E000)                                 = 0
brk(0x0195E000)                                 = 0
brk(0x01962000)                                 = 0
port_create(0)                                  = 0
close(3)                                        = 0
open("/dev/poll", O_RDWR|O_CLOEXEC)             = 3
ioctl(3, DP_EPOLLCOMPAT, 0x00000000)            = 0
close(3)                                        = 0
brk(0x01962000)                                 = 0
brk(0x0196E000)                                 = 0
lwp_self()                                      = 1
getpid()                                        = 11858 [11857]
brk(0x0196E000)                                 = 0
brk(0x01972000)                                 = 0
getrlimit(RLIMIT_NOFILE, 0xFFFFFC7FFFDFB740)    = 0
open("/proc/11858/as", O_RDONLY|O_EXCL)         = 3
fcntl(3, F_DUPFD, 0x00000100)                   = 256
close(3)                                        = 0
fcntl(256, F_SETFD, FD_CLOEXEC)                 = 0
open("/proc/11858/status", O_RDONLY)            = 3
fcntl(3, F_DUPFD, 0x00000100)                   = 257
close(3)                                        = 0
fcntl(257, F_SETFD, FD_CLOEXEC)                 = 0
pread(257, "  \0A0\t01\0\0\0 R .\0\0".., 1680, 0) = 1680
getpid()                                        = 11858 [11857]
pread(256, "\0\0\0\0", 4, 0xFFFFFC7FFFDFB7C8)   = 4
pread(256, "EFBEEDFE", 4, 0xFFFFFC7FFFDFB7C8)   = 4
open("/proc/11858/map", O_RDONLY)               = 3
brk(0x01972000)                                 = 0
brk(0x01A72000)                                 = 0
pread(3, "\0\0 @\0\0\0\0\0\0\0BD\0".., 1048576, 0) = 5512
getrlimit(RLIMIT_STACK, 0xFFFFFC7FFFDFC060)     = 0
close(256)                                      = 0
close(257)                                      = 0
close(3)                                        = 0
getpid()                                        = 11858 [11857]
getpid()                                        = 11858 [11857]
open("ext/standard/tests/file/bug69442.phpt", O_RDONLY) = 3
getcwd("/home/jakub/prog/php/master", 1024)     = 0
time()                                          = 1758510776
lstat("/home/jakub/prog/php/master/ext/standard/tests/file/bug69442.phpt", 0xFFFFFC7FFFDFB370) = 0
lstat("/home/jakub/prog/php/master/ext/standard/tests/file", 0xFFFFFC7FFFDFB270) = 0
lstat("/home/jakub/prog/php/master/ext/standard/tests", 0xFFFFFC7FFFDFB170) = 0
lstat("/home/jakub/prog/php/master/ext/standard", 0xFFFFFC7FFFDFB070) = 0
lstat("/home/jakub/prog/php/master/ext", 0xFFFFFC7FFFDFAF70) = 0
lstat("/home/jakub/prog/php/master", 0xFFFFFC7FFFDFAE70) = 0
lstat("/home/jakub/prog/php", 0xFFFFFC7FFFDFAD70) = 0
lstat("/home/jakub/prog", 0xFFFFFC7FFFDFAC70)   = 0
lstat("/home/jakub", 0xFFFFFC7FFFDFAB70)        = 0
lstat("/home", 0xFFFFFC7FFFDFAA70)              = 0
sigaction(SIGPROF, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGPROF, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGHUP, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGHUP, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGINT, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGINT, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGQUIT, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGQUIT, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGTERM, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGTERM, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGUSR1, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGUSR1, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGUSR2, 0x00000000, 0xFFFFFC7FFFDFB860) = 0
sigaction(SIGUSR2, 0xFFFFFC7FFFDFB7D0, 0x00000000) = 0
sigaction(SIGPROF, 0xFFFFFC7FFFDFB720, 0x00000000) = 0
lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000, 0x00000000, 0x00000000) = 0xFFBFFEFF [0xFFFFFFFF]
fstat(0, 0xFFFFFC7FFFDFBA40)                    = 0
fstat(0, 0xFFFFFC7FEE68A038)                    = 0
fstat(1, 0xFFFFFC7FFFDFBA40)                    = 0
fstat(1, 0xFFFFFC7FEE68A118)                    = 0
fstat(2, 0xFFFFFC7FFFDFBA40)                    = 0
fstat(2, 0xFFFFFC7FEE68A1F8)                    = 0
getcwd("/home/jakub/prog/php/master", 1024)     = 0
time()                                          = 1758510776
ioctl(3, TCGETA, 0xFFFFFC7FFFDFAD80)            Err#25 ENOTTY
fstat(3, 0xFFFFFC7FFFDFAD20)                    = 0
ioctl(3, TCGETA, 0xFFFFFC7FFFDFAB90)            Err#25 ENOTTY
fstat(3, 0xFFFFFC7FFFDFABF0)                    = 0
fstat(3, 0xFFFFFC7FFFDFAB10)                    = 0
read(3, " - - T E S T - -\n p r o".., 2048)     = 1669
--TEST--
proc_open with PTY closes incorrect file descriptor
--SKIPIF--
write(1, " - - T E S T - -\n p r o".., 72)      = 72
getcwd("/home/jakub/prog/php/master", 1024)     = 0
time()                                          = 1758510776
lstat("/var/tmp", 0xFFFFFC7FFFDF9DE0)           = 0
lstat("/var", 0xFFFFFC7FFFDF9CE0)               = 0
getrandom("CAC4AEA9CE7F VB4", 8, 0)             = 8
getpid()                                        = 11858 [11857]
sysconfig(_CONFIG_MAXPID)                       = 30000
lstat("/var/tmp/bug69442a6htqkqpvjl8bLkaqkx", 0xFFFFFC7FFFDFA1B0) Err#2 ENOENT
open("/var/tmp/bug69442a6htqkqpvjl8bLkaqkx", O_RDWR|O_CREAT|O_EXCL, 0600) = 4
close(4)                                        = 0
time()                                          = 1758510776
lstat("/var/tmp/bug69442a6htqkqpvjl8bLkaqkx", 0xFFFFFC7FFFDF9B90) = 0
open("/var/tmp/bug69442a6htqkqpvjl8bLkaqkx", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4
fstat(4, 0xFFFFFC7FEE68A3B8)                    = 0
lseek(4, 0, SEEK_CUR)                           = 0
write(4, "         < ? p h p\n    ".., 182)     = 182
close(4)                                        = 0

Warning: Undefined array key "TEST_PHP_EXECUTABLE" in /home/jakub/prog/php/master/ext/standard/tests/file/bug69442.phpt on line 16
write(1, "\n W a r n i n g :   U n".., 132)     = 132
access("/usr/bin/sh", X_OK)                     = 0
open("/dev/null", O_RDWR)                       = 4
fcntl(4, F_GETFD, 0xFFFFFE0BDD07CBE0)           = 0
pipe([5,6], 0)                                  = 0
access("/usr/bin/sh", X_OK)                     = 0
lwp_sigmask(SIG_SETMASK, 0xFFBFFEFF, 0xFFFFFFFF, 0x000003FF, 0x00000000) = 0x00000000 [0x00000000]
vforkx(FORK_NOSIGCHLD|FORK_WAITPID)             = 11859
lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000, 0x00000000, 0x00000000) = 0xFFBFFEFF [0xFFFFFFFF]
close(6)                                        = 0
fcntl(5, F_DUP2FD, 0x00000004)                  = 4
close(5)                                        = 0
read(4, " s h :   - d :   n o t  ".., 8192)     = 46
read(4, 0xFFFFFC7FEE694000, 8192)               = 0
lseek(4, 0, SEEK_CUR)                           Err#29 ESPIPE
close(4)                                        = 0
waitid(P_PID, 11859, 0xFFFFFC7FFFDFA8F0, WEXITED|WTRAPPED) = 0
unlink("/var/tmp/bug69442a6htqkqpvjl8bLkaqkx")  = 0
--FILE--
write(1, " - - F I L E - -\n", 9)               = 9
open("/dev/ptmx", O_RDWR|O_NOCTTY)              = 4
ioctl(4, I_STR, 0xFFFFFC7FFFDFA8E0)             = 0
fstat(4, 0xFFFFFC7FFFDFA900)                    = 0
getuid()                                        = 0 [0]
getuid()                                        = 0 [0]
getpid()                                        = 11858 [11857]
open("/proc/11858/psinfo", O_RDONLY)            = 5
read(5, "\0\0\00201\0\0\0 R .\0\0".., 416)      = 416
close(5)                                        = 0
mmap(0x00010000, 65536, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, 4294967295, 0) = 0xFFFFFC7FEECB0000
getuid()                                        = 0 [0]
getuid()                                        = 0 [0]
open("/var/run/name_service_door", O_RDONLY)    = 5
fcntl(5, F_SETFD, FD_CLOEXEC)                   = 0
door_info(5, 0xFFFFFC7FEEE7DC00)                = 0
door_call(5, 0xFFFFFC7FFFDFA5E0)                = 0
ioctl(4, I_STR, 0xFFFFFC7FFFDFA9C0)             = 0
ioctl(4, I_STR, 0xFFFFFC7FFFDFA9D0)             = 0
ioctl(4, I_STR, 0xFFFFFC7FFFDFA8D0)             = 0
fstat(4, 0xFFFFFC7FFFDFA8F0)                    = 0
access("/dev/pts/3", F_OK)                      = 0
open("/dev/pts/3", O_RDONLY|O_NOCTTY)           = 6
ioctl(6, I_PUSH, "ptem")                        = 0
fcntl(6, F_DUPFD, 0x00000000)                   = 7
fcntl(4, F_DUPFD, 0x00000000)                   = 8
fcntl(6, F_DUPFD, 0x00000000)                   = 9
fcntl(4, F_DUPFD, 0x00000000)                   = 10
fcntl(6, F_DUPFD, 0x00000000)                   = 11
fcntl(4, F_DUPFD, 0x00000000)                   = 12
pipe([13,14], 0)                                = 0
fcntl(13, F_SETFD, FD_CLOEXEC)                  = 0
lwp_sigmask(SIG_SETMASK, 0xFFBFFEFF, 0xFFFFFFFF, 0x000003FF, 0x00000000) = 0x00000000 [0x00000000]
vforkx(0)                                       = 11860
lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000, 0x00000000, 0x00000000) = 0xFFBFFEFF [0xFFFFFFFF]
close(7)                                        = 0
fstat(8, 0xFFFFFC7FEE68A3B8)                    = 0
close(9)                                        = 0
fstat(10, 0xFFFFFC7FEE68A498)                   = 0
close(11)                                       = 0
fstat(12, 0xFFFFFC7FEE68A578)                   = 0
close(14)                                       = 0
fstat(13, 0xFFFFFC7FEE68A658)                   = 0
close(4)                                        = 0
close(6)                                        = 0
read(8, 0xFFFFFC7FEE699000, 8192)               = 0
    Received signal #18, SIGCLD, in read() [default]
      siginfo: SIGCLD CLD_EXITED pid=11860 status=0x002A
read(8, 0xFFFFFC7FEE699000, 8192) (sleeping...)
^[[B^[[B^[[Aq^C    Received signal #2, SIGINT, in read() [caught]

  </code></pre>
</details>



### PHP Version

```plain
PHP 8.3
```

### Operating System

OmniOS r151054

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PTY read differences on Illumos #19919

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