php while loop

ForeachPhp Tutorial 4 (not php 3) includes the foreach structure, which is similar to perl and other languages. This is just a simple way to traverse arrays. Foreach can only be used for arrays. An error occurs when you try to use it for another

You can use the for statement to control multiple variables to implement advanced applications with multiple loops.The following shows a program that uses the for statement to output a 9*9 multiplication table: The code is as follows:Copy code

In front of you to explain the PHP loop statement in the while statement loop, in fact, while the statement has another form of expression, which is what we are going to explain to you today, "Do...while" loop statement。 Do...while The concept of

PHP Loop-While Loop Loop executes the number of times specified by the code block, or the loop executes the code block when the specified condition is true. PHP LoopsWhen you write code, you often need to have the same code block run

A while loop in PHP that iterates through the number of code block attempts, or loops through code blocks when the specified condition is true. ------------------------------------------------------------- When we write code, we often need a block

In our program development, it may be necessary to repeat the use of a piece of code or a function, such as the need to enter "1*2*3*4...*100", if the human input, it will waste a lot of time, but also very cumbersome, but in this case, there is a

PHP loop statement details: while, for, foreach, dowhile. PHP loop statement explanation while, for, foreach, dowhile 1, while loop while (expression) {loop body; repeated execution until the expression is false} code: $ index1; while ($ index5)

Deep understanding and analysis of PHP loop statements -- while, for, foreach, do while, whileforeach Loop Structure 1. while LoopWhile (expression){Loop body; // execute repeatedly until the expression is false}Code:$ Index = 1;While ($ index

Descriptions of phpwhile loop control instances and while instances. The phpwhile loop control instance explains that while loop is the simplest loop in PHP. its basic format is: while (expr) {statement} or while (expr ): statementendwhile php while

This article describes the use of the most basic looping statements, including the most basic statements in PHP for the for (), while (), and foreach () do. While loopThe while loop is the simplest loop in PHP, and its basic format is: