(PECL apc >= 3.1.1)
apc_inc — ����һ�����������
$key
[, int $step = 1
[, bool &$success
]] ) : int����һ����������֡�
key�ü��ڵ�ֵ�����ӡ�
step������������Ҫ���ӵ�ֵ��
success��ѡ�����ڴ��ݺ����ɹ���ʧ�ܵ������ñ����
�ɹ�ʱ���� key �ĵ�ǰֵ��
������ʧ��ʱ���� FALSE
Example #1 apc_inc() ����
<?php
echo "Let's do something with success", PHP_EOL;
apc_store('anumber', 42);
echo apc_fetch('anumber'), PHP_EOL;
echo apc_inc('anumber'), PHP_EOL;
echo apc_inc('anumber', 10), PHP_EOL;
echo apc_inc('anumber', 10, $success), PHP_EOL;
var_dump($success);
echo "Now, let's fail", PHP_EOL, PHP_EOL;
apc_store('astring', 'foo');
$ret = apc_inc('astring', 1, $fail);
var_dump($ret);
var_dump($fail);
?>
�������̵���������ڣ�
42 43 53 63 bool(true) Now, let's fail bool(false) bool(false)