3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = explode('|', null); var_dump($n);
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/C8Htn on line 2 array(1) { [0]=> string(0) "" }
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, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
array(1) { [0]=> string(0) "" }

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202.47 ms | 403 KiB | 287 Q