3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Array ( [0] => Array ( [81] => assess ) [1] => Array ( [9] => assess ) [2] => Array ( [45] => assess ) [3] => Array ( [22] => assess ) [4] => Array ( [83] => assess3 ) )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Array ( [0] => Array ( [81] => assess ) [1] => Array ( [9] => assess ) [2] => Array ( [45] => assess ) [3] => Array ( [22] => assess ) [4] => Array ( [83] => assess3 ) [5] => Array ( [9] => assess ) )
preferences:
146.54 ms | 413 KiB | 5 Q