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@ 2022-02-27T01:10:03Z

<?php

function example(int|string $arg) : int|string {
    return $arg;
}

var_dump(example("foo"));
var_dump(example(42));

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

27.09 ms | 404 KiB | 5 Q