1--TEST--
2libxml_get_external_entity_loader() returns current handler
3--EXTENSIONS--
4libxml
5--FILE--
6<?php
7
8class Handler {
9	private $name;
10
11	public function __construct($name) {
12		$this->name = $name;
13	}
14
15	public function handle($public, $system, $context) {
16		return null;
17	}
18
19	public function __toString() {
20		return "Handler#{$this->name}";
21	}
22}
23
24var_dump(libxml_get_external_entity_loader());
25libxml_set_external_entity_loader([new Handler('A'), 'handle']);
26print libxml_get_external_entity_loader()[0] . "\n";
27libxml_set_external_entity_loader([new Handler('B'), 'handle']);
28print libxml_get_external_entity_loader()[0] . "\n";
29libxml_set_external_entity_loader(null);
30var_dump(libxml_get_external_entity_loader());
31
32--EXPECT--
33NULL
34Handler#A
35Handler#B
36NULL
37