Req #62749 [Opn->Wfx]: array_map should call callback with array index

From: Date: Sun, 05 Aug 2012 20:22:10 +0000
Subject: Req #62749 [Opn->Wfx]: array_map should call callback with array index
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=62749&edit=1 ID: 62749 Updated by: rasmus@php.net Reported by: gmblar+php at gmail dot com Summary: array_map should call callback with array index -Status: Open +Status: Wont fix Type: Feature/Change Request Package: Arrays related Operating System: MacOSX PHP Version: 5.4.5 Block user comment: N Private report: N New Comment: Changing this would break any app currently using array_map() and the workaround is trivial. Previous Comments: ------------------------------------------------------------------------ [2012-08-05 20:08:09] ajf at ajf dot me Just do array_map($func, $array, array_keys($array)); ------------------------------------------------------------------------ [2012-08-04 19:19:16] gmblar+php at gmail dot com Correct expected result: ---------------- array(2) { ["foo"]=> string(2) "23:foo" ["bar"]=> string(2) "42:bar" } ------------------------------------------------------------------------ [2012-08-04 19:14:23] gmblar+php at gmail dot com Description: ------------ Add current array index as second argument to the callback of array_map Test script: --------------- <?php $array = array( 'foo' => 23, 'bar' => 42 ); $result = array_map(function() { return implode(':', func_get_args()); }, $array); var_dump($result); Expected result: ---------------- array(2) { ["foo"]=> string(2) "23:foo" ["bar"]=> string(2) "42:foo" } Actual result: -------------- array(2) { ["foo"]=> string(2) "23" ["bar"]=> string(2) "42" } ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=62749&edit=1

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