original_string: protected function getFileContent($path)
      {
          if (false === file_exists($path)) {
              throw new \InvalidArgumentException(sprintf('File "%s" does not exist.', $path));
          }
          
          return file_get_contents($path);
      }
code: protected function getFileContent($path)
      {
          if (false === file_exists($path)) {
              throw new \InvalidArgumentException(sprintf('File "%s" does not exist.', $path));
          }
          
          return file_get_contents($path);
      }
code_tokens: protected function getFileContent ( $ path ) { if ( false === file_exists ( $ path ) ) { throw new \ InvalidArgumentException ( sprintf ( 'File "%s" does not exist.' , $ path ) ) ; } return file_get_contents ( $ path ) ; }
docstring: Returns the file's contents.
  
  @param string $path Path to file.
  @return string
  @throws \InvalidArgumentException When the file does not exist.
docstring_tokens: Returns the file s contents .