(PHP 4 >= 4.3.0, PHP 5, PHP 7)
restore_include_path — ��ԭ include_path ����ѡ���ֵ
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Example #1 restore_include_path() ����
<?php
echo get_include_path(); // .:/usr/local/lib/php
set_include_path('/inc');
echo get_include_path(); // /inc
restore_include_path();
// ��ʹ�� ini_restore
ini_restore('include_path');
echo get_include_path(); // .:/usr/local/lib/php
?>