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In favor of RFC “Scalar Type Hints”

PHP has been supporting type-hints on complex types for quite some time already: PHP 5.0 for objects, 5.1 for array and 5.4 for callable. The question of extending this support to scalar types (integer, float, boolean and string) as been discussed several times those last years, each time with a bit more support.


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. He loves waffles and butterflies.