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

string