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run code in 300+ PHP versions simultaneously
<?php $a = array('0xa'=>true); var_dump(isset($a[10])); var_dump($a);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) array(1) { ["0xa"]=> bool(true) }
preferences:
196.14 ms | 404 KiB | 227 Q