src/Parse/UnifiedDiffTokenizer.php
private function hasToken(array $matchList, string $tokenKey): bool
    {
        return array_key_exists($tokenKey, $matchList) && strlen($matchList[$tokenKey]);
    }
private function hasToken(array $matchList, string $tokenKey): bool
    {
        return array_key_exists($tokenKey, $matchList) && strlen($matchList[$tokenKey]);
    }
private function hasToken ( array $ matchList , string $ tokenKey ) : bool { return array_key_exists ( $ tokenKey , $ matchList ) && strlen ( $ matchList [ $ tokenKey ] ) ; }
Returns true if the token key was found in the list.

@param string[] $matchList
@param string $tokenKey

@return bool
Returns true if the token key was found in the list .