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run code in 200+ php & hhvm versions
Bugs & Features
<?php define('TRUE', false); var_dump(TRUE);
Output for 5.1.3 - 5.6.30, 7.0.0 - 7.2.0
bool(true)
Output for hhvm-3.10.1 - 3.17.3
Notice: Constant TRUE already defined in /in/G2DHp on line 3 bool(true)
Output for 4.3.0 - 5.1.2
bool(false)