note 61179 added to function.array-unique

This is a recursive arrayUnique function for arrays of any dimension. (tested with 4-dimensional array) The line '$newArray=deleteEmpty($newArray);' is optional and removes empty keys and values <?php function arrayUnique($myArray) { $newArray = Array(); if (is_array($myArray)) { foreach($myArray as $key=>$val) { if (is_array($val)) { $val2 = arrayUnique($val); } else { $val2 = $val; $newArray=array_unique($myArray); $newArray=deleteEmpty($newArray); break; } if (!empty($val2)) { $newArray[$key] = $val2; } } } return ($newArray); } function deleteEmpty($myArray) { $retArray= Array(); foreach($myArray as $key=>$val) { if (($key<>"") && ($val<>"")) { $retArray[$key] = $val; } } return $retArray; } ?> ---- Server IP: 194.109.193.119 Probable Submitter: 62.58.58.134 (proxied: unknown) ---- Manual Page -- http://www.php.net/manual/en/function.array-unique.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+61179 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+61179&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+61179&report=yes Search -- http://master.php.net/manage/user-notes.php