note 67947 added to function.function-exists

From: Date: Fri, 07 Jul 2006 10:48:52 +0000
Subject: note 67947 added to function.function-exists
Groups: php.notes 
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function_exists will return false for functions disabled with the disable_functions ini directive. However those functions are still declared so trying to define them yourself will fail. <? if(!function_exists('readfile')){ function readfile($file){ $handle=@fopen($cache,"r"); echo @fread($handle,filesize($file)); @fclose($handle); } } ?> The above will issue a "Cannot redeclare readfile()" fatal error if readfile was disabled with disable_functions. ---- Server IP: 66.163.161.117 Probable Submitter: 212.202.174.18 ---- X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/function.function-exists.php Edit -- http://master.php.net/note/edit/67947 Del: integrated -- http://master.php.net/note/delete/67947/integrated Del: useless -- http://master.php.net/note/delete/67947/useless Del: bad code -- http://master.php.net/note/delete/67947/bad+code Del: spam -- http://master.php.net/note/delete/67947/spam Del: non-english -- http://master.php.net/note/delete/67947/non-english Del: in docs -- http://master.php.net/note/delete/67947/in+docs Del: other reasons-- http://master.php.net/note/delete/67947 Reject -- http://master.php.net/note/reject/67947 Search -- http://master.php.net/manage/user-notes.php

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