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@ 2018-04-11T08:46:59Z

<?php

function foo(): ?string
{
    return '';
}

function bar(): ?string
{
    return null;
}

foo();
bar();

Output
Performance
VLD
References
Branches

Generated using Vulcan Logic Dumper, using php 8.0.0

preferences:dark modelive previewkey bindings

95.03 ms | 1973 KiB | 4 Q