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 = array(); $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');
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [title] => nope [desc] => meh [visible] => 1 ) Array ( [visible] => ) Array ( [title] => nope [desc] => meh [visible] => 1 ) change
preferences:
252.56 ms | 406 KiB | 359 Q