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@ 2019-12-20T07:46:50Z

<?php

function ref(&$a) {$a = 42;}
function val($a)  {$a = 42;}

$val1 = 7;
$val2 = 8;
ref($val1);
val($val2);

var_dump([$val1, $val2]);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

25.59 ms | 404 KiB | 5 Q