note 47090 added to function.each

From: Date: Tue, 02 Nov 2004 15:29:55 +0000
Subject: note 47090 added to function.each
Groups: php.notes 
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It's worth noting that references to an array don't have thier own array pointer, and taking a reference to an array doesn't reset it's array pointer, so this works as you would expect it would by eaching the first three items of the array, rather than the first item 3 times. <?php $x = array(1,2,3); print_r(each($x)); echo "\n"; $y =& $x; print_r(each($y)); echo "\n"; $z =& $y; print_r(each($z)); echo "\n"; ?> ---- Manual Page -- http://www.php.net/manual/en/function.each.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47090 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47090&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47090&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47090&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47090&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47090&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47090&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47090&report=yes Search -- http://master.php.net/manage/user-notes.php

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