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run code in 300+ PHP versions simultaneously
<?php $update = [0]; $arr = []; $update && $arr[] = 1; var_dump($arr);
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
array(1) { [0]=> int(1) }
preferences:
45.92 ms | 406 KiB | 5 Q