1. Bitwise shift by 32 bits
$i >> 32;
2. Removed regular expression modifier "e" used
preg_replace('/\\[attachment=([0-9]+)\\]/eis', 'upload(\'\\1\')', $content, $db_cvtimes);
3.Possible object property creation during by-reference assignment
$this->forum =& $post->forum;
上面都是报的什么错啊 怎么解决啊