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@ 2020-10-29T23:44:08Z

<?php

class Foo {
    const A = null;
    const B = 1;
    
    public static function get()
    {
        return self::A ?? self::B;
    }
}

var_dump(Foo::get());

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

46.59 ms | 1481 KiB | 5 Q