php.ini

disable_functions=exec,imap_open,link,passthru,pcntl_alarm,pcntl_async_signals,pcntl_exec,pcntl_fork,pcntl_get_last_error,pcntl_getpriority,pcntl_setpriority,pcntl_signal,pcntl_signal_dispatch,pcntl_signal_get_handler,pcntl_sigprocmask,pcntl_sigtimedwait,pcntl_sigwaitinfo,pcntl_strerror,pcntl_waitpid,pcntl_wait,pcntl_wexitstatus,pcntl_wifcontinued,pcntl_wifexited,pcntl_wifsignaled,pcntl_wifstopped,pcntl_wstopsig,pcntl_wtermsig,popen,posix_ctermid,posix_getgrgid,posix_getgrnam,posix_getpgid,posix_getpwnam,posix_getpwuid,posix_getrlimit,posix_getsid,posix_kill,posix_setegid,posix_seteuid,posix_setgid,posix_setpgid,posix_setrlimit,posix_setuid,posix_ttyname,posix_uname,proc_open,putenv,shell_exec,socket_listen,socket_create_listen,socket_bind,stream_socket_server,symlink,system