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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(constant('php_version'));
based on ev31T
Output for 4.3.2 - 7.2.0
Warning: constant(): Couldn't find constant php_version in /in/F6c4o on line 2 NULL
Output for 4.3.0 - 4.3.1
Warning: constant() [http://www.php.net/function.constant]: Couldn't find constant php_version in /in/F6c4o on line 2 NULL