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run code in 150+ php & hhvm versions
Bugs & Features
<?php function getInstance($dbName="authme") { return $dbName; } echo getInstance(); echo "\n"; echo getInstance("yesq12"); ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
authme yesq12