LXXXI. Program Execution functions

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

This extension does not define any configuration directives .

Resource Types

This extension does not define any resource types .

Predefined Constants

This extension does not define any constants .

See Also

Those functions are also closely related to the backtick operator .

תוכן העניינים:
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_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