php if else example

If (PHP 4, PHP 5) The IF structure is one of the most important features in many languages, including PHP, which allows code snippets to be executed on a conditional basis. The IF structure of PHP is similar to the C language: As defined in the

Before you introduce the "if" statement, know that the "if" statement is to meet the expression when the execution of a PHP statement, when the condition is not satisfied, is not executed, but, in most cases, always meet the conditions when the

1, if statement An If statement is an important feature in most languages, and it executes the program segment according to the conditions. PHP's If statement is similar to C: if (expr) Statement As discussed in an expression, expr is computed

1. If The IF structure is one of the most important features in many languages, including PHP, which allows code snippets to be executed on a conditional basis. The IF structure of PHP is similar to the C language: if (expr)Statement As defined in

conditional Statements When you write code, you often need to perform different actions for different judgments. You can use conditional statements in your code to accomplish this task. If...else statements Executes a piece of code when the

First, If...else statement If...else statement Executes a piece of code when the condition is set, and executes another piece of code when the condition is not established Grammar: 1. Simple condition if (condition) {......}else{......} Cases

This article mainly introduces the PHP process Control elseif/else If, has a certain reference value, now share to everyone, the need for friends can refer to This paper tries to use the basic Learning Master, please close this page Read this

Discuss why PHP has both ElseIf and else if these words are in the PHP manual, I am more curious about why PHP will exist at the same time these two ways? ElseIf, as implied by this name, is the combination of if and else. As with else, it extends

Joe Brockmeier briefly introduces the PHP scripting language, discusses the origin, performance, and application Platform of PHP. A simple example of a PHP script illustrates its basic syntax and usage. If you are working on web-based development,

Does PHP use this method to reference the variables in if to else? For example, thank you ------ solution -------------------- do not understand what you mean ------ solution ------------------ PHPcode $ test1; if ($ test) {$ test2;} else {# Here I