note 98810 added to control-structures.foreach

From: Date: Thu, 08 Jul 2010 22:19:42 +0000
Subject: note 98810 added to control-structures.foreach
Groups: php.notes 
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Regarding John's comment (17-May-2010) about adding to an array while it is being processed, he is correct - you will have to use "each" to accomplish that. # This prints 1245, not 12456. $arr = array(1,2,3,4,5); foreach($arr as $val) if($val==3) $arr[]=6; else echo $val; # This DOES print 12456 $arr = array(1,2,3,4,5); while(list(,$val) = each($arr)) if($val==3) $arr[]=6; else echo $val; ---- Server IP: 64.71.164.2 Probable Submitter: 64.102.249.6 ---- Manual Page -- http://www.php.net/manual/en/control-structures.foreach.php Edit -- https://master.php.net/note/edit/98810 Del: integrated -- https://master.php.net/note/delete/98810/integrated Del: useless -- https://master.php.net/note/delete/98810/useless Del: bad code -- https://master.php.net/note/delete/98810/bad+code Del: spam -- https://master.php.net/note/delete/98810/spam Del: non-english -- https://master.php.net/note/delete/98810/non-english Del: in docs -- https://master.php.net/note/delete/98810/in+docs Del: other reasons-- https://master.php.net/note/delete/98810 Reject -- https://master.php.net/note/reject/98810 Search -- https://master.php.net/manage/user-notes.php

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