src/libs/FullNameParser.php
protected function is_salutation($word)
	{
		$word = str_replace('.', '', mb_strtolower($word));
		foreach ($this->dict['prefix'] as $replace => $originals) {
			if (in_array($word, $originals)) {
				return $replace;
			}
		}
		return false;
	}
protected function is_salutation($word)
	{
		$word = str_replace('.', '', mb_strtolower($word));
		foreach ($this->dict['prefix'] as $replace => $originals) {
			if (in_array($word, $originals)) {
				return $replace;
			}
		}
		return false;
	}
Checks word against list of common honorific prefixes

@param string $word the single word you wish to test
@return boolean