(PHP 5 >= 5.3.2)
stream_resolve_include_path — Resolve filename against the include path
Resolve filename against the include path according to the same rules as fopen()/include() does.
The filename to resolve.
A valid context resource created with stream_context_create().
On success, the resolved absolute filename is returned. On failure, FALSE is returned.
Example #1 stream_resolve_include_path() example
Basic usage example.
<?php
var_dump(stream_resolve_include_path("test.php"));
?>
The above example will output something similar to:
unicode(10) "/var/www/html/test.php"