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What are type errors in PHP 7?

In a new post on his blog Thijs Feryn explains type errors and strict types, both introduced in PHP 7.

PHP 7 has a concept called Type Errors. These errors are thrown on a type mismatch when interacting with functions. They can be caught just like exceptions. I created a video that explains the situation. This blog post goes into more detail and has some code examples.


Freek Van der Herten is a partner and developer at Spatie, an Antwerp based company that specializes in creating web apps with Laravel. After hours he writes about modern PHP and Laravel on this blog. When not coding he’s probably rehearsing with his kraut rock band.