System PEAR Installer classes
System
PEAR Manual

System::which

System::which -- show full path of a command

Synopsis

      require_once "System.php";

mixed System::which ( string $program , boolean $fallback = FALSE )

Description

The command shows the full path of a command.

Parameter

  • string $program - the command to search for

  • boolean $fallback - value to return in case of program not found

Return value

mixed - A string with the full path or FALSE if not found

Note

This function can be called statically.

See

which man page

System PEAR Installer classes
System
PEAR Manual