note 102609 added to function.debug-print-backtrace

From: Date: Thu, 24 Feb 2011 12:26:18 +0000
Subject: note 102609 added to function.debug-print-backtrace
Groups: php.notes 
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Most methods of getting the backtrace and printing are susceptible to a certain runtime flaw. If the user is able to produce 100+ errors this will throw an error which in turn will throw 100+ errors on each nest of get_args() creating an infinite loop and eventually downing your server. If you are looking for a simple backtrace that (so far) will not fall to this error then use this: foreach(debug_backtrace() as $k=>$v){ if($v['function'] == "include" || $v['function'] == "include_once" || $v['function'] == "require_once" || $v['function'] == "require"){ $backtracel .= "#".$k." ".$v['function']."(".$v['args'][0].") called at [".$v['file'].":".$v['line']."]<br />"; }else{ $backtracel .= "#".$k." ".$v['function']."() called at [".$v['file'].":".$v['line']."]<br />"; } } ---- Server IP: 69.147.83.197 Probable Submitter: 81.187.108.206 ---- Manual Page -- http://www.php.net/manual/en/function.debug-print-backtrace.php Edit -- https://master.php.net/note/edit/102609 Del: integrated -- https://master.php.net/note/delete/102609/integrated Del: useless -- https://master.php.net/note/delete/102609/useless Del: bad code -- https://master.php.net/note/delete/102609/bad+code Del: spam -- https://master.php.net/note/delete/102609/spam Del: non-english -- https://master.php.net/note/delete/102609/non-english Del: in docs -- https://master.php.net/note/delete/102609/in+docs Del: other reasons-- https://master.php.net/note/delete/102609 Reject -- https://master.php.net/note/reject/102609 Search -- https://master.php.net/manage/user-notes.php

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