original_string: protected function isAbsolutePath($filePath)
      {
          if ($filePath === null || $filePath === '') {
              return false;
          }
      
          if ($filePath[0] === DIRECTORY_SEPARATOR || preg_match('~\A[A-Z]:(?![^/\\\\])~i', $filePath) > 0) {
              return true;
          }
      
          return false;
      }
code: protected function isAbsolutePath($filePath)
      {
          if ($filePath === null || $filePath === '') {
              return false;
          }
      
          if ($filePath[0] === DIRECTORY_SEPARATOR || preg_match('~\A[A-Z]:(?![^/\\\\])~i', $filePath) > 0) {
              return true;
          }
      
          return false;
      }
code_tokens: protected function isAbsolutePath ( $ filePath ) { if ( $ filePath === null || $ filePath === '' ) { return false ; } if ( $ filePath [ 0 ] === DIRECTORY_SEPARATOR || preg_match ( '~\A[A-Z]:(?![^/\\\\])~i' , $ filePath ) > 0 ) { return true ; } return false ; }
docstring: Returns true if the given path is an absolute path
  
  @param string $filePath
  @return boolean
docstring_tokens: Returns true if the given path is an absolute path