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run code in 300+ PHP versions simultaneously
<?php $a1 = array("1a"); $a2 = array("1a", "2a"); var_dump(array_diff($a1, $a2));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
array(0) { }
preferences:
174.65 ms | 403 KiB | 202 Q