3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variables = array('time_limit_3' => 0); $array[] = array ( 'age' => 'Upper limit', 'shipments' => null, 'orders' => null, 'ifs' => null, 'items' => $variables['time_limit_3'], 'highlight' => false ); if (implode('', array_slice($array, 1)) == 0){ echo "GWAPO KO"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
GWAPO KO

preferences:
250.01 ms | 404 KiB | 308 Q