Summary of PHP optimization and efficient speed-up issues (1)_PHP tutorial

1. In a function, using return when passing an array is more efficient than using global, for example:

http://www.bkjia.com/PHPjc/446664.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/446664.htmlTechArticle1. In a function, using return when passing an array is more efficient than using global, such as:...