Reference

attr()

Generates a list of HTML attributes

attr(array $attr = null, string $before = null, string $after = null): string

Parameters

Name Type Default Description
$attr array null

A list of attributes as key/value array

$before string null

An optional string that will be prepended if the result is not empty

$after string null

An optional string that will be appended if the result is not empty

Return type

string

Source code

kirby/config/helpers.php#L22