expect_popen
Introduction
Process Control Extensions
PHP Manual

# POSIX

- Introduction
- Installing/Configuring
  - Installation
  - Runtime Configuration
  - Resource Types
- Predefined Constants
- POSIX Functions
  - posix_access — Determine accessibility of a file
  - posix_ctermid — Get path name of controlling terminal
  - posix_get_last_error — Retrieve the error number set by the last posix function that failed
  - posix_getcwd — Pathname of current directory
  - posix_getegid — Return the effective group ID of the current process
  - posix_geteuid — Return the effective user ID of the current process
  - posix_getgid — Return the real group ID of the current process
  - posix_getgrgid — Return info about a group by group id
  - posix_getgrnam — Return info about a group by name
  - posix_getgroups — Return the group set of the current process
  - posix_getlogin — Return login name
  - posix_getpgid — Get process group id for job control
  - posix_getpgrp — Return the current process group identifier
  - posix_getpid — Return the current process identifier
  - posix_getppid — Return the parent process identifier
  - posix_getpwnam — Return info about a user by username
  - posix_getpwuid — Return info about a user by user id
  - posix_getrlimit — Return info about system resource limits
  - posix_getsid — Get the current sid of the process
  - posix_getuid — Return the real user ID of the current process
  - posix_initgroups — Calculate the group access list
  - posix_isatty — Determine if a file descriptor is an interactive terminal
  - posix_kill — Send a signal to a process
  - posix_mkfifo — Create a fifo special file (a named pipe)
  - posix_mknod — Create a special or ordinary file (POSIX.1)
  - posix_setegid — Set the effective GID of the current process
  - posix_seteuid — Set the effective UID of the current process
  - posix_setgid — Set the GID of the current process
  - posix_setpgid — Set process group id for job control
  - posix_setsid — Make the current process a session leader
  - posix_setuid — Set the UID of the current process
  - posix_strerror — Retrieve the system error message associated with the given errno
  - posix_times — Get process times
  - posix_ttyname — Determine terminal device name
  - posix_uname — Get system name

expect_popen
Introduction
Process Control Extensions
PHP Manual