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run code in 200+ php & hhvm versions
Bugs & Features
<?php define('True', false, true); if (true) { echo "TRUE"; } else { echo "FALSE"; }
Output for 7.3.0 - 7.3.1
Deprecated: define(): Declaration of case-insensitive constants is deprecated in /in/MU1ps on line 2 Notice: Constant true already defined in /in/MU1ps on line 2 TRUE
Output for 4.3.0 - 7.2.13
Notice: Constant true already defined in /in/MU1ps on line 2 TRUE