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@ 2012-12-12T14:09:56Z

<?php
echo strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $className));
?>

Output
Performance
VLD
References
Branches

preg_replace: documentation ( source)
strtolower: documentation ( source)

preferences:dark modelive preview

38.72 ms | 402 KiB | 5 Q