note 81812 deleted from function.require-once by sobak
| From: | sobak@php.net | Date: | Fri, 02 Dec 2016 08:24:48 +0000 |
| Subject: | note 81812 deleted from function.require-once by sobak | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-207945@lists.php.net to get a copy of this message | ||
Note Submitter: cnorthcote at underground dot co dot uk
----
Bear in mind that require_once doesn't have a return value (neither does require; since they
both halt execution on failure), so this won't work:
<?
require_once("path/to/myfile.php") or die("Couldn't load myfile");
?>
because you will get a very unhelpful error:
PHP Fatal error: require_once() : Failed opening required '1'
(include_path='.;C:\\php5\\pear') in C:\path\to\code.php on line 1
This was mentioned on the php-general mailing list in about 2003 but is a gotcha I have seen a few
people come across. If you want to check to see if a file was included, use @include() instead.