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Annotation of embedaddon/php/tests/classes/singleton_001.phpt, revision 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