3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function method() { $code = 'var_dump(isset($this));'; $evUl = function()use($code){ var_dump($this); eval($code); }; $evUl = $evUl->bindTo(null); $evUl(); } } $foo = new foo; $foo ->method();

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