3v4l.org

run code in 300+ PHP versions simultaneously
<?php $originalParams = array( 'id' => 42, 'title' => 'nope', 'desc' => 'meh', 'visible' => true, ); $params = $originalParams; unset($params['id']); $params['visible'] = true; $originalData['visible'] = false; $changes = array_diff($params, $originalData); print_r($params); print_r($originalData); if (!$changes || !count($changes)) { print_r($changes); die('Not change'); return; } print_r($changes); die('change');

preferences:
53.49 ms | 402 KiB | 5 Q