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@ 2019-01-24T02:34:34Z

<?php

class ClassThatExists
{
    //
}

$class = new ClassThatExists();

if ($class instanceof NonExistentClass) {
    var_dump('instanceof NonExistentClass');
}

if ($class instanceof ClassThatExists) {
    var_dump('instanceof ClassThatExists');
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

22.11 ms | 474 KiB | 4 Q