(PHP 7, PHP 8)
ReflectionParameter::hasType — Checks if parameter has a type
Checks if the parameter has a type associated with it.
This function has no parameters.
true
if a type is specified, false
otherwise.
Example #1 ReflectionParameter::hasType() example
<?phpfunction someFunction(string $param, $param2 = null) {}$reflectionFunc = new ReflectionFunction('someFunction');$reflectionParams = $reflectionFunc->getParameters();var_dump($reflectionParams[0]->hasType());var_dump($reflectionParams[1]->hasType());
The above example will output something similar to:
bool(true) bool(false)