This article mainly introduces sharing a PHP defined function code, mainly to familiarize everyone with the syntax format of PHP and the insertion in PHP HTML code, I hope it can give you some help.
Post the code first
The code is as follows:
".($out*10+$in)." | ";
This is a piece of code that defines functions in PHP
tips:
1. Pay attention to the syntax format of PHP
2. Pay attention to the way of inserting Html code in PHP
3. When using for loop, be careful to think clearly about the difference between the outer loop and the inner loop