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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo preg_replace('/\\\(\w+)$/', '\Rig\\1', 'qge\bdswq\dqf\Bphy');
based on 2BFmu
Output for 4.3.0 - 7.1.7
qge\bdswq\dqf\RigBphy