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@ 2020-07-09T20:09:49Z

<?php

function a(array &$log){
    $log = 123;
}

$b = [];
a($b);
var_dump($b);

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

25.08 ms | 404 KiB | 5 Q