convert to camel case

/**
* Convert a value to studly caps case.
*
*
* @param  string  $value
* @return string StudlyCaseString
*/
function convertToStudlyCase($value)
{
  $words = explode(' ', str_replace(['-', '_'], ' ', $value));

  $studlyWords = array_map(function ($word) {
    return ucfirst($word);
  }, $words);

  return implode($studlyWords);
}

/**
* Convert a value to camel case.
*
* @param  string  $value
* @return string
*/
function convertToCamelCase($value)
{
  return lcfirst(convertToStudlyCase($value));
}