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@ 2018-01-10T23:04:56Z

<?php

function underscoreToCamel ($str) {
  // Remove underscores, capitalize words, squash, lowercase first.
  return lcfirst(str_replace(' ', '', ucwords(str_replace('_', ' ', $str))));
}

echo underscoreToCamel('my_variable_name');

Output
Performance
VLD
References
Branches

ucwords: documentation ( source)
lcfirst: documentation ( source)

preferences:dark modelive previewkey bindings

56.35 ms | 2675 KiB | 5 Q