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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "hello"; $b = "hi"; date('Y-m-d h:i:s'); $val = "a"; echo $$val; // outputs "hello" echo "\n"; $val = "b"; echo $$val; // outputs "hi"
based on E1A7B
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
hello hi
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/eY1CN on line 11
Process exited with code 255.