xref: /PHP-7.0/Zend/tests/bug64417.phpt (revision e62bb032)
1--TEST--
2Bug #64417 (BC break: ArrayAccess::&offsetGet() in a trait causes fatal error)
3--FILE--
4<?php
5trait aa {
6    private $container = array();
7    public function offsetSet($offset, $value) {
8        if (is_null($offset)) {
9            $this->container[] = $value;
10        } else {
11            $this->container[$offset] = $value;
12        }
13    }
14    public function offsetExists($offset) {
15        return isset($this->container[$offset]);
16    }
17    public function offsetUnset($offset) {
18        unset($this->container[$offset]);
19    }
20    public function &offsetGet($offset) {
21	$result = null;
22        if (isset($this->container[$offset])) {
23            $result = &$this->container[$offset];
24        }
25        return $result;
26    }
27}
28
29class obj implements ArrayAccess {
30    use aa;
31}
32
33$o = new obj;
34$o['x'] = 1;
35++$o['x'];
36echo $o['x'], "\n";
37--EXPECT--
382
39
40