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@ 2023-10-03T14:50:24Z

<?php

$val = '2dfq';

$val = filter_var($val, FILTER_VALIDATE_BOOLEAN);

var_dump($val);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive previewkey bindings

35.59 ms | 405 KiB | 5 Q