LXXXIII. Program Execution functions

Úvod

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

Požiadavky

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

Inštalácia

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

Konfigurácia behu

This extension does not define any configuration directives.

Typy prostriedkov

This extension does not define any resource types.

Preddefinované konštanty

This extension does not define any constants.

Tiež pozri

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

Obsah
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