original_string: public function getByFileExtension($fileExtension)
      {
          $fileExtension = ltrim($fileExtension);
          $result = [];
          foreach ($this->converters as $converter) {
              if (strcasecmp($fileExtension, $converter->getFileExtension()) === 0) {
                  $result[] = $converter;
              }
          }
  
          return $result;
      }
code: public function getByFileExtension($fileExtension)
      {
          $fileExtension = ltrim($fileExtension);
          $result = [];
          foreach ($this->converters as $converter) {
              if (strcasecmp($fileExtension, $converter->getFileExtension()) === 0) {
                  $result[] = $converter;
              }
          }
  
          return $result;
      }
code_tokens: public function getByFileExtension ( $ fileExtension ) { $ fileExtension = ltrim ( $ fileExtension ) ; $ result = [ ] ; foreach ( $ this -> converters as $ converter ) { if ( strcasecmp ( $ fileExtension , $ converter -> getFileExtension ( ) ) === 0 ) { $ result [ ] = $ converter ; } } return $ result ; }
docstring: Get the converter given a file extension.
  
  @param string $fileExtension
  
  @return ConverterInterface[]
docstring_tokens: Get the converter given a file extension .