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PEAR Manual

This manual is provided as a courtesy. It is not an official source. Please check pear.php.net for updated information.

PEAR Manual

PEAR Manual
PEAR Manual
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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

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