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run code in 200+ php & hhvm versions
Bugs & Features
<?php $k = 'approach_id'; $i = str_replace(' ', '', ucwords(str_replace(['-', '_'], ' ', $k))); var_dump($i);
based on RF0DA
Output for 5.6.0 - 5.6.30, hhvm-3.18.4 - 3.21.0, 7.0.0 - 7.3.0beta1
string(10) "ApproachId"