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38 lines
656 B
PHP
38 lines
656 B
PHP
--TEST--
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ZE2 ZE2 singleton
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--SKIPIF--
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<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?>
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--FILE--
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<?php
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class Counter {
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private $counter = 0;
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function increment_and_print() {
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echo ++$this->counter;
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echo "\n";
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}
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}
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class SingletonCounter {
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private static $m_instance = NULL;
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static function Instance() {
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if (self::$m_instance == NULL) {
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self::$m_instance = new Counter();
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}
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return self::$m_instance;
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}
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}
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SingletonCounter::Instance()->increment_and_print();
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SingletonCounter::Instance()->increment_and_print();
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SingletonCounter::Instance()->increment_and_print();
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?>
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--EXPECT--
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1
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2
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3
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