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<? function __call($name) { $name = strtolower($name); return preg_replace_callback('/_([a-z])/', function(array $match) { return strtoupper($match[1]); }, $name); } echo __call($key = 'me_ApetEce_COMER_algo_jajjajaj');
Output for git.master, git.master_jit, rfc.property-hooks
<? function __call($name) { $name = strtolower($name); return preg_replace_callback('/_([a-z])/', function(array $match) { return strtoupper($match[1]); }, $name); } echo __call($key = 'me_ApetEce_COMER_algo_jajjajaj');

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