original_string: public static function isLowerSnakeCase($string)
      {
          if (strcmp($string, strtolower($string)) !== 0) {
              return false;
          }
  
          if (strpos($string, ' ') !== false) {
              return false;
          }
  
          return true;
  
      }
code: public static function isLowerSnakeCase($string)
      {
          if (strcmp($string, strtolower($string)) !== 0) {
              return false;
          }
  
          if (strpos($string, ' ') !== false) {
              return false;
          }
  
          return true;
  
      }
code_tokens: public static function isLowerSnakeCase ( $ string ) { if ( strcmp ( $ string , strtolower ( $ string ) ) !== 0 ) { return false ; } if ( strpos ( $ string , ' ' ) !== false ) { return false ; } return true ; }
docstring: Is lower snake case
  
  @param string $string The string to verify.
  
  @return boolean
docstring_tokens: Is lower snake case