original_string: protected function bootstrapHeading($size, $content, $description, $class) {
  
          $sizes = [1, 2, 3, 4, 5, 6];
  
          $attributes = [];
  
          $attributes["class"] = [$class];
  
          $element   = "h" . (true === in_array($size, $sizes) ? $size : 1);
          $secondary = null !== $description ? " <small>" . $description . "</small>" : "";
          $innerHTML = (null !== $content ? $content : "") . $secondary;
  
          return static::coreHTMLElement($element, $innerHTML, $attributes);
      }
code: protected function bootstrapHeading($size, $content, $description, $class) {
  
          $sizes = [1, 2, 3, 4, 5, 6];
  
          $attributes = [];
  
          $attributes["class"] = [$class];
  
          $element   = "h" . (true === in_array($size, $sizes) ? $size : 1);
          $secondary = null !== $description ? " <small>" . $description . "</small>" : "";
          $innerHTML = (null !== $content ? $content : "") . $secondary;
  
          return static::coreHTMLElement($element, $innerHTML, $attributes);
      }
code_tokens: protected function bootstrapHeading ( $ size , $ content , $ description , $ class ) { $ sizes = [ 1 , 2 , 3 , 4 , 5 , 6 ] ; $ attributes = [ ] ; $ attributes [ "class" ] = [ $ class ] ; $ element = "h" . ( true === in_array ( $ size , $ sizes ) ? $ size : 1 ) ; $ secondary = null !== $ description ? " <small>" . $ description . "</small>" : "" ; $ innerHTML = ( null !== $ content ? $ content : "" ) . $ secondary ; return static :: coreHTMLElement ( $ element , $ innerHTML , $ attributes ) ; }
docstring: Displays a Bootstrap heading.
  
  @param int $size The size.
  @param string $content The content.
  @param string $description The description.
  @param string $class The class.
  @return string Returns the Bootstrap heading.
docstring_tokens: Displays a Bootstrap heading .