original_string: public function isAbsolute($path)
      {
          $firstChar = substr($path, 0, 1);
          if ('/' === $firstChar || '\\' === $firstChar) {
              return true;
          }
          $isLetter = (
              ($firstChar >= 'A' && $firstChar <= 'Z') ||
              ($firstChar >= 'a' && $firstChar <= 'z')
          );
          $path = substr($path, 1, 2);
          return $isLetter && (':/' === $path || ':\\' === $path);
      }
code: public function isAbsolute($path)
      {
          $firstChar = substr($path, 0, 1);
          if ('/' === $firstChar || '\\' === $firstChar) {
              return true;
          }
          $isLetter = (
              ($firstChar >= 'A' && $firstChar <= 'Z') ||
              ($firstChar >= 'a' && $firstChar <= 'z')
          );
          $path = substr($path, 1, 2);
          return $isLetter && (':/' === $path || ':\\' === $path);
      }
code_tokens: public function isAbsolute ( $ path ) { $ firstChar = substr ( $ path , 0 , 1 ) ; if ( '/' === $ firstChar || '\\' === $ firstChar ) { return true ; } $ isLetter = ( ( $ firstChar >= 'A' && $ firstChar <= 'Z' ) || ( $ firstChar >= 'a' && $ firstChar <= 'z' ) ) ; $ path = substr ( $ path , 1 , 2 ) ; return $ isLetter && ( ':/' === $ path || ':\\' === $ path ) ; }
docstring: Tells if the given path is absolute.
  
  @param  string  $path
  @return boolean
docstring_tokens: Tells if the given path is absolute .