static not working as expected
| From: | Purushotham Komaravolu | Date: | Tue, 18 Jun 2002 17:42:43 +0000 |
| Subject: | static not working as expected | ||
| Groups: | php.dev php.general | ||
| Request: | Send a blank email to php-general+get-102740@lists.php.net to get a copy of this message | ||
<?php
class Counter {
var $counter = 0;
function increment_and_print()
{
print ++$this->counter;
print "\n";
}
}
class SingletonCounter {
static $m_instance = NULL; // throwing error here
function Instance()
{
if (self::$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();
?>
is throwing the following error
Parse error: parse error, expecting
T_OLD_FUNCTION' or T_FUNCTION' or
T_VAR' or '}'' in /singleton.php on line 15