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run code in 200+ php & hhvm versions
Bugs & Features
<?php define("MY", true); uopz_undefine("MY"); var_dump(defined("MY")); ?>
based on VTAEi
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function uopz_undefine() in /in/2qLg6:4 Stack trace: #0 {main} thrown in /in/2qLg6 on line 4
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function uopz_undefine() in /in/2qLg6 on line 4
Process exited with code 255.