3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_NOTICE | E_STRICT); $null = null; var_dump($null['foobar']); $zero = 0; var_dump($zero['foobar']);
Output for 8.3.0 - 8.3.7
Warning: Trying to access array offset on null in /in/54hRY on line 5 NULL Warning: Trying to access array offset on int in /in/54hRY on line 8 NULL
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Trying to access array offset on value of type null in /in/54hRY on line 5 NULL Warning: Trying to access array offset on value of type int in /in/54hRY on line 8 NULL
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type null in /in/54hRY on line 5 NULL Notice: Trying to access array offset on value of type int in /in/54hRY on line 8 NULL
Output for 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
NULL NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/54hRY on line 2 NULL NULL
preferences:
255.76 ms | 402 KiB | 460 Q