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run code in 200+ php & hhvm versions
Bugs & Features
<?php $d = function(integer $d) { var_dump($d); }; dd($d('test'));
Output for 7.0.0 - 7.3.0rc4
Fatal error: Uncaught Error: Call to undefined function dd() in /in/W5YTZ:7 Stack trace: #0 {main} thrown in /in/W5YTZ on line 7
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Fatal error: Call to undefined function dd() in /in/W5YTZ on line 7
Process exited with code 255.