original_string: public static function containsUCS2Characters($string)
      {
          $GSMCharsetAsString = implode(array_keys(GSMCharset::$GSMCharset));
  
          foreach (self::mb_str_split($string) as $char) {
              if (mb_strpos($GSMCharsetAsString, $char) === false) {
                  return true;
              }
          }
  
          return false;
      }
code: public static function containsUCS2Characters($string)
      {
          $GSMCharsetAsString = implode(array_keys(GSMCharset::$GSMCharset));
  
          foreach (self::mb_str_split($string) as $char) {
              if (mb_strpos($GSMCharsetAsString, $char) === false) {
                  return true;
              }
          }
  
          return false;
      }
code_tokens: public static function containsUCS2Characters ( $ string ) { $ GSMCharsetAsString = implode ( array_keys ( GSMCharset :: $ GSMCharset ) ) ; foreach ( self :: mb_str_split ( $ string ) as $ char ) { if ( mb_strpos ( $ GSMCharsetAsString , $ char ) === false ) { return true ; } } return false ; }
docstring: Assert whether a given String contains UCS2 characters
  
  @param string $string
  @return bool true if $string contains UCS2 characters
  @ignore
docstring_tokens: Assert whether a given String contains UCS2 characters