View difference between Paste ID: HQw197L3 and cucB60hH

 <?php
 function removeDuplicates($array) {
 	$result = array();
 	$check = array();
 	foreach ($array as $key => $value) {
-		$test = print_r($value, true);
+		$test = print_r($value, TRUE);
 		if (!isset($check[$test])) {
 			$check[$test] = TRUE;
 			$result[$key] = $value;
 		}
 	}
 	return $result;
 }
 ?>