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DELETE FROM huoyue_useronline WHERE user_ip = '52.204.98.217' OR timestamp < DATE_SUB('2019-06-20 03:18:04', INTERVAL 300 SECOND)

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REPLACE INTO `huoyue_useronline` (`timestamp`,`user_type`,`user_id`,`user_name`,`user_ip`,`user_agent`,`page_title`,`page_url`,`referral`) VALUES ('2019-06-20 03:18:04','guest','0','Guest','52.204.98.217','CCBot/2.0 (https://commoncrawl.org/faq/)','火跃工作室 &raquo; php array-火跃工作室','/tag/php-array','')

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SELECT COUNT( * ) FROM huoyue_useronline

专注于discuz,uchome,dedecms等各类PHP程序仿站(二次开发和模板制作)。

标签类目:php array

2010-12-27 11:15
PHP+mysql
没有评论213,922 阅读

php array群组合并

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php中的群组合并,在编程中经常会用到的,不过php中合并群组的方法有两个(也许还有):操作符“+”和函数。

下面我们来看最简单的,就是“+”:

$a=array(‘a’ => ‘aa’,'b’=>’bb’,'c’=>’cc’);
$b=array(‘a’=>’11[......]

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