Shulou(Shulou.com)06/01 Report--

This article will explain in detail how to use the while loop in the php loop structure. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Php loop structure-while loop

Syntax:

Variable initialization

While (conditional expression) {

A circular body that achieves conditional operation.

Changes in variables

}

Description:

The variable initialization value can be a random number

Conditional expression: only if the condition is true, the code of the loop content will be repeated all the time

Variable change: since there are conditions to execute, this time requires a condition of when to exit

Case study:

Output 10-90

/ / while loop $I = 10 position while ($I

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