note 69441 added to function.preg-replace

From: Date: Wed, 06 Sep 2006 10:21:10 +0000
Subject: note 69441 added to function.preg-replace
Groups: php.notes 
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Note that it is important for the $count parameter to be initialized with "some" value (it does'nt matter what value or data type you choose). Otherwise preg_replace() will leave $count untouched. See this example: preg_replace('/a/', 't', 'x', -1, $test); var_dump($test); Will output NULL. While this: $test = 'foo'; preg_replace('/a/', 't', 'x', -1, $test); var_dump($test); Will output int(0) as you may have expected. ---- Server IP: 66.163.161.117 Probable Submitter: 213.238.41.61 (proxied: 192.168.168.42) ---- Manual Page -- http://www.php.net/manual/en/function.preg-replace.php Edit -- https://master.php.net/note/edit/69441 Del: integrated -- https://master.php.net/note/delete/69441/integrated Del: useless -- https://master.php.net/note/delete/69441/useless Del: bad code -- https://master.php.net/note/delete/69441/bad+code Del: spam -- https://master.php.net/note/delete/69441/spam Del: non-english -- https://master.php.net/note/delete/69441/non-english Del: in docs -- https://master.php.net/note/delete/69441/in+docs Del: other reasons-- https://master.php.net/note/delete/69441 Reject -- https://master.php.net/note/reject/69441 Search -- https://master.php.net/manage/user-notes.php

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