mirror of
https://github.com/php/php-src.git
synced 2024-09-21 09:57:23 +00:00
42 lines
1.1 KiB
PHP
42 lines
1.1 KiB
PHP
--TEST--
|
|
ZE2 iterators and exceptions
|
|
--FILE--
|
|
<?php
|
|
class Test implements Iterator
|
|
{
|
|
public $arr = array(1, 2, 3);
|
|
public $x = 0;
|
|
|
|
public function rewind() { if ($this->x == 0) throw new Exception(__METHOD__); reset($this->arr); }
|
|
public function current() { if ($this->x == 1) throw new Exception(__METHOD__); return current($this->arr); }
|
|
public function key() { if ($this->x == 2) throw new Exception(__METHOD__); return key($this->arr); }
|
|
public function next() { if ($this->x == 3) throw new Exception(__METHOD__); next($this->arr); }
|
|
public function valid() { if ($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()
|