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run code in 150+ php & hhvm versions
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<?php $values = array(); $test = false; if ( empty( $values ) || ( false !== $test && 'foo' !== $test ) ) { echo 'true'; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
true