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@ 2025-07-23T14:29:16Z

<?php

$f = 5.0;
$a = [5 => 'hello'];
if (isset($a[$f])) {
    var_dump($f);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

24.48 ms | 404 KiB | 5 Q