note 33946 added to function.array-diff-assoc

From: Date: Fri, 11 Jul 2003 17:10:10 +0000
Subject: note 33946 added to function.array-diff-assoc
Groups: php.notes 
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The following will recursively do an array_diff_assoc, which will calculate differences on a multi-dimensional level. (Forgive me if the braces do not line up, the note script did not like my tabs, and gave me trouble on some spaces.) function array_diff_assoc_recursive($array1, $array2) { foreach($array1 as $key => $value) { if(is_array($value)) { if(!is_array($array2[$key])) { $difference[$key] = $value; } else { $new_diff = array_diff_assoc_recursive($value, $array2[$key]); if($new_diff != FALSE) { $difference[$key] = $new_diff; } } } elseif(!isset($array2[$key]) || $array2[$key] != $value) { $difference[$key] = $value; } } return !isset($difference) ? 0 : $difference; } ---- Manual Page -- http://www.php.net/manual/en/function.array-diff-assoc.php Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+33946 Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+33946&report=yes Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+33946&report=yes

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