Program Execution Functions

Introducere

Those functions provide means to execute commands on the system itself, and means to secure such commands.

Nu sunt necesare biblioteci externe pentru a asambla această extensie.

Nu este necesar de a instala ceva suplimentar pentru a utiliza aceste funcţii; ele fac parte din nucleul PHP.

Această extensie nu are directive de configurare definite în php.ini.

This extension defines a process resource, returned by proc_open().

Această extensie nu are constante definite.

Avertizare

Open files with lock (especially open sessions) should be closed before executing a program in the background.

These functions are also closely related to the backtick operator. Also, while in modul securizat you must consider the safe_mode_exec_dir directive.

escapeshellarg — Escape a string to be used as a shell argument
escapeshellcmd — Escape shell metacharacters
exec — Execute an external program
passthru — Execute an external program and display raw output
proc_close — Close a process opened by proc_open and return the exit code of that process.
proc_get_status — Get information about a process opened by proc_open
proc_nice — Change the priority of the current process
proc_open — Execute a command and open file pointers for input/output
proc_terminate — Kills a process opened by proc_open
shell_exec — Execute command via shell and return the complete output as a string
system — Execute an external program and display the output