Class Helpers

Namespace: Donut
Located at Helpers.php

Methods summary
`public static string`	# `fetchUrl( string $url )` Parameters `$url` Returns string Throws `Donut\InvalidStateException`
`public static string`	# `formatText( string\|callable $mask, array $placeholders, object\|null $argument = NULL )` Parameters `$mask` `$placeholders` `$argument` Returns string
`public static string`	# `stripWhitespace( string $s )` Parameters `$s` Returns string