LXXXIII. Program Execution functions

Introduction

Those functions provides means to executes commands on the system itself, and means secure such commands.

Requirements

These functions are available as part of the standard module, which is always available.

Installation

There is no installation needed to use these functions, they are part of the PHP core.

Runtime Configuration

Tämä laajennus ei määrittele yhtäkään konfigurointi asetusta.

Resource Types

Tämä laajennus ei määrittele yhtäkään resurssi-tyyppiä.

Predefined Constants

Tämä laajennus ei määrittele yhtäkään vakiota.

See Also

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

Sisällys
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_open --  Execute a command and open file pointers for input/output
shell_exec --  Execute command via shell and return complete output as string
system -- Execute an external program and display output