3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ftp = array(); // GOOOOOD!!!: if (!empty($ftp['limit'])) { echo $ftp['limit']; } else { echo 7; } // BAAAAAAAAAAAAAAAAAAHHD!!!!!!!!!!!!!!: if ($ftp['limit']) { echo $ftp['limit']; } else { echo 7; }
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
7 Warning: Undefined array key "limit" in /in/D9l3V on line 6 7
Output for 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
7 Notice: Undefined index: limit in /in/D9l3V on line 6 7
Output for 7.3.32 - 7.3.33
77
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
7 Notice: Undefined index: limit in /in/D9l3V on line 6 7

preferences:
240.66 ms | 402 KiB | 309 Q