PHP errorDeprecated: Assigning the return value of new_PHP tutorial

After upgrading php to php5.3 today, when using =&, the PHP error Deprecated: Assigning the return value of new by reference is deprecated in appears. After searching for some information, I found out that php5.3 does not support =&. .

Deprecated: Assigning the return value of new by reference is deprecated in solution:

Error line: $mysql =& new mysql;

Cause of error: After php5.3 started, the "=&" symbol in php was abolished

Solution:

1. If you want to copy, just use = to quote. The details are as follows: 1. PHP5 object copying uses reference;
2. If you do not use the reference method, you need to add the keyword clone;
when copying the object 3. If you want to change some attributes during the copying process, add the function _clone();

http://www.bkjia.com/PHPjc/631548.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/631548.htmlTechArticleAfter upgrading php to php5.3 today, I can use =. Deprecated: Assigning the return value of new by reference is deprecated in solution: Error line: $mysql = new mysql...