posix_setsidPHP ManualPrevNextposix_setsidposix_setsid -- Make the current process a session leaderDescriptionint posix_setsid(void ); Make the current process a session leader. See POSIX.1 and the setsid(2) manual page on your POSIX system for more informations on process groups and job control. Returns the session id.PrevHomeNextposix_getpgrpUpposix_setpgid