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run code in 300+ PHP versions simultaneously
<?php $arrayArray = [ [1],[2] ]; array_intersect_key(...$arrayArray); $arrayArray = [ [1] ]; array_intersect_key(...$arrayArray);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_intersect_key(): at least 2 parameters are required, 1 given in /in/qkAt5 on line 13
preferences:
220.36 ms | 407 KiB | 5 Q