1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
--TEST--
ZE2 iterators and exceptions
--FILE--
<?php
class Test implements Iterator
{
public $arr = array(1, 2, 3);
public $x = 0;
public function rewind(): void { if ($this->x == 0) throw new Exception(__METHOD__); reset($this->arr); }
public function current(): mixed { if ($this->x == 1) throw new Exception(__METHOD__); return current($this->arr); }
public function key(): mixed { if ($this->x == 2) throw new Exception(__METHOD__); return key($this->arr); }
public function next(): void { if ($this->x == 3) throw new Exception(__METHOD__); next($this->arr); }
public function valid(): bool { if ($this->x == 4) throw new Exception(__METHOD__); return (key($this->arr) !== NULL); }
}
$t = new Test();
while($t->x < 5)
{
try
{
foreach($t as $k => $v)
{
echo "Current\n";
}
}
catch(Exception $e)
{
echo "Caught in " . $e->getMessage() . "()\n";
}
$t->x++;
}
?>
--EXPECT--
Caught in Test::rewind()
Caught in Test::current()
Caught in Test::key()
Current
Caught in Test::next()
Caught in Test::valid()
|
