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@ 2019-06-11T07:53:35Z

<?php

function foo(?string $bar)
{
}

foo('');
foo(null);

Output
Performance
VLD
References
Branches

Generated using Vulcan Logic Dumper, using php 8.0.0

preferences:dark modelive previewkey bindings

41.82 ms | 1649 KiB | 4 Q