Annotation of embedaddon/php/tests/classes/singleton_001.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: ZE2 singleton
3: --SKIPIF--
4: <?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?>
5: --FILE--
6: <?php
7:
8: class Counter {
9: private $counter = 0;
10:
11: function increment_and_print() {
12: echo ++$this->counter;
13: echo "\n";
14: }
15: }
16:
17:
18: class SingletonCounter {
19: private static $m_instance = NULL;
20:
21: static function Instance() {
22: if (self::$m_instance == NULL) {
23: self::$m_instance = new Counter();
24: }
25: return self::$m_instance;
26: }
27: }
28:
29: SingletonCounter::Instance()->increment_and_print();
30: SingletonCounter::Instance()->increment_and_print();
31: SingletonCounter::Instance()->increment_and_print();
32:
33: ?>
34: --EXPECT--
35: 1
36: 2
37: 3
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