note 93720 added to function.array-intersect-key

From: Date: Thu, 24 Sep 2009 11:43:56 +0000
Subject: note 93720 added to function.array-intersect-key
Groups: php.notes 
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<?php /** * calculates intersection of two arrays like array_intersect_key but recursive * * @param array/mixed master array * @param array array that has the keys which should be kept in the master array * @return array/mixed cleand master array */ function myIntersect($master, $mask) { if (!is_array($master)) { return $master; } foreach ($master as $k=>$v) { if (!isset($mask[$k])) { unset ($master[$k]); continue; } // remove value from $master if the key is not present in $mask if (is_array($mask[$k])) { $master[$k] = $this->myIntersect($master[$k], $mask[$k]); } // recurse when mask is an array // else simply keep value } return $master; } ?> ---- Server IP: 212.124.37.9 Probable Submitter: 84.112.151.6 ---- Manual Page -- http://www.php.net/manual/en/function.array-intersect-key.php Edit -- https://master.php.net/note/edit/93720 Del: integrated -- https://master.php.net/note/delete/93720/integrated Del: useless -- https://master.php.net/note/delete/93720/useless Del: bad code -- https://master.php.net/note/delete/93720/bad+code Del: spam -- https://master.php.net/note/delete/93720/spam Del: non-english -- https://master.php.net/note/delete/93720/non-english Del: in docs -- https://master.php.net/note/delete/93720/in+docs Del: other reasons-- https://master.php.net/note/delete/93720 Reject -- https://master.php.net/note/reject/93720 Search -- https://master.php.net/manage/user-notes.php

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