singleton_001.phpt   [plain text]

--TEST--
ZE2 singleton
--SKIPIF--
<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?>
--FILE--
<?php

class Counter {
	private $counter = 0;

	function increment_and_print() {
		echo ++$this->counter;
		echo "\n";
    }
}


class SingletonCounter {
	private static $m_instance = NULL;

	static function Instance() {
		if (self::$m_instance == NULL) {
			self::$m_instance = new Counter();
		}
		return self::$m_instance;
	}
}

SingletonCounter::Instance()->increment_and_print();
SingletonCounter::Instance()->increment_and_print();
SingletonCounter::Instance()->increment_and_print();

?>
--EXPECT--
1
2
3