(PHP 7)
Checks if it is a built-in type
public bool ReflectionType::isBuiltin ( void )
Checks if the type is a built-in type in PHP.
Returns:
TRUE if it's a built-in type, otherwise FALSE
Examples:
ReflectionType::isBuiltin() example
<?php
class SomeClass {}
function someFunction(string $param, SomeClass $param2, StdC