note 71537 deleted from function.file-exists by colder

From: Date: Mon, 04 Dec 2006 23:32:46 +0000
Subject: note 71537 deleted from function.file-exists by colder
References: 1  Groups: php.notes 
Request: Send a blank email to php-notes+get-120284@lists.php.net to get a copy of this message
Note Submitter: vivango at cs dot vu dot nl Reason: useless ---- "if ($handle === false)" should be "if ($handle == false)" --- User Contributed Notes file_exists 29-Nov-2006 04:35 Don't use this function in loops as it's pretty slow: leibwaechter at web dot de <?php function url_exists($url) { $handle = @fopen($url, "r"); if ($handle === false) return false; fclose($handle); return true; } ?> Best in situations where it is a one off. Better still try to do without it. Checking lots of addresses with this involves lots of dns lookups etc

« previous php.notes (#120284) next »