original_string: protected function getMessageSectionSize( $response )
      {
          $size = 0;
          preg_match( '/\{(.*)\}/', $response, $matches );
          if ( count( $matches ) > 0 )
          {
              $size = (int) $matches[1];
          }
          return $size;
      }
code: protected function getMessageSectionSize( $response )
      {
          $size = 0;
          preg_match( '/\{(.*)\}/', $response, $matches );
          if ( count( $matches ) > 0 )
          {
              $size = (int) $matches[1];
          }
          return $size;
      }
code_tokens: protected function getMessageSectionSize ( $ response ) { $ size = 0 ; preg_match ( '/\{(.*)\}/' , $ response , $ matches ) ; if ( count ( $ matches ) > 0 ) { $ size = ( int ) $ matches [ 1 ] ; } return $ size ; }
docstring: Returns the size of a FETCH section in bytes.
  
  The section header looks like: * id FETCH (BODY[TEXT] {size}
  where size is the size in bytes and id is the message number or ID.
  
  Example: for " * 2 FETCH (BODY[TEXT] {377}" this function returns 377.
  
  @return int
docstring_tokens: Returns the size of a FETCH section in bytes .