Bug #47388 [Com]: Array Foreach Reference Broken

From: Date: Thu, 01 Jan 2015 20:19:33 +0000
Subject: Bug #47388 [Com]: Array Foreach Reference Broken
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=47388&edit=1 ID: 47388 Comment by: chealer at gmail dot com Reported by: martin at itmission dot com Summary: Array Foreach Reference Broken Status: Not a bug Type: Bug Package: Scripting Engine problem Operating System: Windows XP PHP Version: 5.3.0beta1 Block user comment: N Private report: N New Comment: The problematic behavior behind this issue is being tracked in #62132. Previous Comments: ------------------------------------------------------------------------ [2009-02-16 19:32:15] martin at itmission dot com The error is in my code. Sorry. Always unset variables after a foreach with a reference unless you know what you are doing. unset($v); ------------------------------------------------------------------------ [2009-02-16 19:15:58] derick@php.net Sorry, but your problem does not imply a bug in PHP itself. For a list of more appropriate places to ask for help using PHP, please visit http://www.php.net/support.php as this bug system is not the appropriate forum for asking support questions. Due to the volume of reports we can not explain in detail here why your report is not a bug. The support channels will be able to provide an explanation for you. Thank you for your interest in PHP. . ------------------------------------------------------------------------ [2009-02-16 18:57:13] martin at itmission dot com Also happens in 5.2.8 ------------------------------------------------------------------------ [2009-02-14 19:47:28] martin at itmission dot com Description: ------------ When using foreach on an array using the reference syntax, stuff breaks later. Reproduce code: --------------- <?php $a = array(0, 1, 2, 3, 4); foreach($a as $k => &$v) { $v++; } foreach($a as $k => $v) { echo("$k => $v\n"); } ?> Expected result: ---------------- 0 => 1 1 => 2 2 => 3 3 => 4 4 => 5 Actual result: -------------- 0 => 1 1 => 2 2 => 3 3 => 4 4 => 4 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=47388&edit=1

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