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ReflectionParameter::getType

(PHP 7)
Gets a parameter's type
public ReflectionType ReflectionParameter::getType ( void )

Gets the associated type of a parameter.

Returns:

Returns a ReflectionType object if a parameter type is specified, NULL otherwise.

Examples:
ReflectionParameter::getType() example
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<?php
function someFunction(int $param, $param2) {}
 
$reflectionFunc = new ReflectionFunction('someFunction');
$reflectionParams = $reflectionFunc->getParameters();
$reflectionType1 = $reflectionParams[0]->getType();
$reflectionType2 = $reflectionParams[1]->getType();
 
echo $reflectionType1;
var_dump($reflectionType2);

The above example will output something similar to:

int
null
See also:

ReflectionParameter::hasType() -

ReflectionType::__toString() -

doc_php
doc_php
2025-01-10 15:47:30
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