lerni

<?php

class RequirementsEnhancement extends Requirements {

	public static function ldJsonScript($script, $uniquenessID = null) {
		self::backend()->ldJsonScript($script, $uniquenessID);
	}
}
class Requirements_BackendEnhancement extends Requirements_Backend {

lerni

diff --git a/src/Control/Cookie.php b/src/Control/Cookie.php
index 9c48b4ced..ce6e4b5fd 100644
--- a/src/Control/Cookie.php
+++ b/src/Control/Cookie.php
@@ -5,6 +5,11 @@ namespace SilverStripe\Control;
 use SilverStripe\Core\Config\Configurable;
 use SilverStripe\Core\Injector\Injector;
 
+use function in_array;
+use function strtolower;

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:has() Demo #1 — Figure variations

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