Greetings and thank you for your replies!
iionly -> I am using PHP 5.6 and Elgg 3.0.0 RC.1
Ismayil Khayredinov -> I will try the latest version of PHP and see if it works.
Herb -> Yes, I am using Elgg 3.0.0 RC.1
@dimitargk You can't use PHP 5.6 with Elgg 3 - see requirements
RvR -> I have missed that, thanks for letting me know!
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