note 15485 deleted from control-structures.foreach by sniper

From: Date: Wed, 08 Oct 2003 04:11:45 +0000
Subject: note 15485 deleted from control-structures.foreach by sniper
References: 1  Groups: php.notes 
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Note Submitter: danDOESNTWANTANYSPAMstowell@buzzle.com ---- "david@petshelter.net" mentioned that using foreach() on an associative array goes through each element twice. Here's a hack to get around that. Instead of... foreach($myarray as $key => $value) echo "Key: $key; Value: $value<br />\n"; ...use... foreach($myarray as $key => $value) if(strval(intval($key))!=$key) echo "Key: $key; Value: $value<br />\n"; This then only acts on the associative keys. If you want to use only the numerical keys, change the comparator in the IF from "!=" to "==". Hope this helps! Dan (www.mcld.co.uk)

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