XXXI. Program Execution Functions

Úvod

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

Požiadavky

�iadne extern� kni�nice nie s� potrebn� na vybudovanie tohto roz��renia.

Inštalácia

Nie je potrebn� �iadna in�tal�cia na pou�itie t�chto funkci�; s� �as�ou jadra PHP.

Runtime Konfigurácia

Toto roz��renie nem� �iadne konfigura�n� direkt�vy definovan� v php.ini.

Typy zdrojov

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Preddefinované Konštanty

Toto roz��renie nem� definovan� �iadne kon�tanty.

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_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