Online PHP editor | refs for AZLrn

<?php $saved = array( array( 'domain' => 'mydomain.com', 'record' => 'A', 'value' => '8.8.8.8' ), array( 'domain' => 'mydomain.com', 'record' => 'NS', 'value' => 'ns1.mydomain.com' ) ); $new = array( array( 'domain' => 'mydomain.com', 'record' => 'A', 'value' => '4.4.4.4' ), array( 'domain' => 'mydomain.com', 'record' => 'NS', 'value' => 'ns1.mydomain.com' ), array( 'domain' => 'sub.mydomain.com', 'record' => 'A', 'value' => '1.2.3.4' ), ); $combined = array_merge($new,$saved); var_dump(array_udiff($saved, $new, 'cmpr')); function cmpr($a, $b) { foreach($a as $k=>$v) { if ($b[$k] !== $v) return -1; } return 0; }