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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