3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = NULL[2]; var_dump($foo);
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Trying to access array offset on null in /in/7OUJk on line 3 NULL
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30
Warning: Trying to access array offset on value of type null in /in/7OUJk on line 3 NULL
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type null in /in/7OUJk on line 3 NULL
Output for 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
Output for 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '[' in /in/7OUJk on line 3
Process exited with code 255.

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