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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'yop'; $b = 'lo'; if (($b = $a) && printf($b)) { echo 'works'; }
based on OWVRo
Output for 4.3.7 - 7.1.0
yopworks
Output for 4.3.0 - 4.3.6
yop