3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function foobar() { eval(" const FOO = self::class; var_dump(FOO); "); } } (new Test)->foobar(); // This should error, but doesn't const BAR = self::class; var_dump(BAR);

preferences:
51.32 ms | 402 KiB | 5 Q