posix_ttyname

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The posix_ttyname of POSIX for PHP determines the terminal device name.

posix_ttyname(
    resource|int $file_descriptor
): string|false

The file descriptor, which is expected to be either a file resource or an int. An int will be assumed to be a file descriptor that can be passed directly to the underlying system call.

Returns a string of the absolute path of the file_descriptor on success, false on failure.

• posix_isatty

• posix_access
• posix_ctermid
• posix_eaccess
• posix_errno
• posix_fpathconf
• posix_get_last_error
• posix_getcwd
• posix_getegid
• posix_geteuid
• posix_getgid
• posix_getgrgid
• posix_getgrnam
• posix_getgroups
• posix_getlogin
• posix_getpgid
• posix_getpgrp
• posix_getpid
• posix_getppid
• posix_getpwnam
• posix_getpwuid
• posix_getrlimit
• posix_getsid
• posix_getuid
• posix_initgroups
• posix_isatty
• posix_kill
• posix_mkfifo
• posix_mknod
• posix_pathconf
• posix_setegid
• posix_seteuid
• posix_setgid
• posix_setpgid
• posix_setrlimit
• posix_setsid
• posix_setuid
• posix_strerror
• posix_sysconf
• posix_times
• posix_uname

• PHP