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@ 2020-07-22T14:23:14Z

<?php

function foo(int|float $n) {
    var_dump(abs($n));
}

foo(-1);
foo(-2.1);
foo("-3");
foo("-4.1");

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
abs: documentation ( source)

preferences:dark modelive previewkey bindings

22.53 ms | 475 KiB | 4 Q