csu3_am335x/EVSE/GPL/php-8.1.12/ext/reflection/tests/ReflectionFunction_getExtension.phpt

--TEST--
ReflectionFunction::getExtension()
--FILE--
<?php
function foo () {}

$function = new ReflectionFunction('sort');
var_dump($function->getExtension());

$function = new ReflectionFunction('foo');
var_dump($function->getExtension());
?>
--EXPECTF--
object(ReflectionExtension)#%i (1) {
  ["name"]=>
  string(8) "standard"
}
NULL