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run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { public function foo() { $f = function() { $name = "this"; var_dump($$name); }; $f(); }} $a = new A; $a->foo(); sort($a = array(2, 1)); array(&${$name})
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected end of file in /in/Dgaec on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/Dgaec on line 4
Process exited with code 255.