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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( !(true || !false), !(true || !true), !(false || !false), !(false || !true) ); var_dump( !true && false, !true && true, !false && false, !false && true );
Output for 4.3.0 - 7.2.0
bool(false) bool(false) bool(false) bool(true) bool(false) bool(false) bool(false) bool(true)