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@ 2025-01-30T20:19:02Z

<?php

$sum = fn($a, $sum) => empty($a) ? 0 : array_pop($a) + $sum($a, $sum);

print $sum([1,2,3], $sum);

?>

Output
Performance
VLD
References
Branches

array_pop: documentation ( source)

preferences:dark modelive previewkey bindings

42.33 ms | 865 KiB | 5 Q