Sets the class attribute for the tag.
Value | Use |
---|---|
null | prevents the attribute from being added to the tag |
string | adds the content of 'string' as the attribute value |
array | adds each item in the array as an attribute value |
$class = 'class1 class2 class3';
<tag class="class1 class2 class3" {...}
$class = array('class1','class2','class3');
<tag class="class1 class2 class3" {...}