note 13476 deleted from control-structures.foreach by sniper

From: Date: Tue, 10 Jun 2003 22:54:40 +0000
Subject: note 13476 deleted from control-structures.foreach by sniper
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Note Submitter: webmaster@chikanNE_PAS_DE_SPAM.co.uk ---- I noticed problems while looping through an associative array using foreach. In the main loop, I ran a function which needed to loop through the *same* array. Both loops were done using foreach. The loop in the function was messing up the main loop. To circumvent this, I looped through a copy of the array in the function. Illustration: //Main loop foreach ($sections as $section=>$sectioninfo) { //do various things x = AFunction(); } function AFunction() { global $sections; foreach ($sections as $section=>$sectioninfo) { //do various things } return $something } The loop in the function messes up the main loop. IE, not all elements are visited. So, I made this modification to the function: function ANewFunction() { global $sections; $temp = $sections; foreach ($temp as $section=>$sectioninfo) { //do various things } return $something }

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