SET_INCLUDE_PATH(3) 1 SET_INCLUDE_PATH(3)
set_include_path - Sets the include_path configuration option
SYNOPSIS
string set_include_path (string $new_include_path)
DESCRIPTION
Sets the include_path configuration option for the duration of the script.
PARAMETERS
o $new_include_path
- The new value for the include_path
RETURN VALUES
Returns the old include_path on success or FALSE on failure.
EXAMPLES
Example #1
set_include_path(3) example
<?php
// Works as of PHP 4.3.0
set_include_path('/usr/lib/pear');
// Works in all PHP versions
ini_set('include_path', '/usr/lib/pear');
?>
Example #2
Adding to the include path
Making use of the PATH_SEPARATOR constant, it is possible to extend the include path regardless of the operating system.
In this example we add /usr/lib/pear to the end of the existing include_path.
<?php
$path = '/usr/lib/pear';
set_include_path(get_include_path() . PATH_SEPARATOR . $path);
?>
SEE ALSO
ini_set(3), get_include_path(3), restore_include_path(3), include(3).
PHP Documentation Group SET_INCLUDE_PATH(3)