JARRAYHELPER-CLASS-001

JArrayHelper

JArrayHelper

JArrayHelper left core. Treat it as gone on Joomla 4 even if a leftover map appears — ship ArrayHelper.

JArrayHelper → Joomla\Utilities\ArrayHelper

Dies at Joomla 3 → 4J3: Works nativelyJ4: Removed — fatalJ6: Removed — fatalBC plugin: no — already dead on J4Mechanical renamePHP

What you will see

  • Class "JArrayHelper" not found

Symptoms people search

toInteger fatal · array helper missing

Replace this code

Swap JArrayHelper for Joomla\Utilities\ArrayHelper.

Joomla 3

Remove or stop calling this

JArrayHelper::toInteger($cid);
JArrayHelper::fromObject($obj);

Joomla 4 / 6

Use this instead

use Joomla\Utilities\ArrayHelper;

ArrayHelper::toInteger($cid);

How to fix it

  1. 1Replace JArrayHelper with Joomla\Utilities\ArrayHelper.

Also known as

JArrayHelper · ArrayHelper

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