[Solved] PHP syntax ?? meaning,can somebody explain? [duplicate]

Question

It’s null coalesce operator.
It will return $_GET['page'] unless it’s null. In case it’s null it would return default value 'home'.

It has same meaning as:

!is_null($_GET['page']) ? $_GET['page'] : 'home'

Accepted Answer

It’s null coalesce operator.
It will return $_GET['page'] unless it’s null. In case it’s null it would return default value 'home'.

It has same meaning as:

!is_null($_GET['page']) ? $_GET['page'] : 'home'