ReflectionUnionType
PHP Manual

ReflectionUnionType::getTypes

Returns the types included in the union type

Description

public array ReflectionUnionType::getTypes()

Returns the reflections of types included in the union type.

Parameters

This function has no parameters.

Return Values

An array of ReflectionType objects.

Examples

Example #1 ReflectionUnionType::getTypes example

<?php
function someFunction(int|float $number) {}

$reflectionFunc = new ReflectionFunction('someFunction');
$reflectionParam = $reflectionFunc->getParameters()[0];

var_dump($reflectionParam->getType()->getTypes());

The above example will output something similar to:

array(2) {
    [0] =>
    class ReflectionNamedType#4(0) {
    }
    [1] =>
    class ReflectionNamedType#5(0) {
    }
}

See Also

  • ReflectionType::allowsNull
  • ReflectionParameter::getType