original_string: protected function normalizeSizeOption(array &$options)
      {
          if (isset($options['size'])) {
              $size = explode('x', $options['size']);
              if (
                  isset($size[0]) &&
                  isset($size[1]) 
              ) {
                  list($options['cols'], $options['rows']) = $size;
              }
              unset($options['size']);
          }
      }
code: protected function normalizeSizeOption(array &$options)
      {
          if (isset($options['size'])) {
              $size = explode('x', $options['size']);
              if (
                  isset($size[0]) &&
                  isset($size[1]) 
              ) {
                  list($options['cols'], $options['rows']) = $size;
              }
              unset($options['size']);
          }
      }
code_tokens: protected function normalizeSizeOption ( array & $ options ) { if ( isset ( $ options [ 'size' ] ) ) { $ size = explode ( 'x' , $ options [ 'size' ] ) ; if ( isset ( $ size [ 0 ] ) && isset ( $ size [ 1 ] ) ) { list ( $ options [ 'cols' ] , $ options [ 'rows' ] ) = $ size ; } unset ( $ options [ 'size' ] ) ; } }
docstring: Checks for the "size" option, which is expected to be something like
  `50x20`, and is splitted into "cols" and "rows".
  
  @return void
docstring_tokens: Checks for the size option which is expected to be something like 50x20 and is splitted into cols and rows .