php if else syntax

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{ ......

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

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

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

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,

PHP ElseIf and else if difference If, ElseIf, and ELSE statements are used to perform different actions based on different conditions. Conditional statementWhen you write code, you often need to perform different actions for different

In PHP, conditional statements mainly use statements such as if else and if ElseIf and Swicth case, which are used to the most. One, if...else statements If...else statements Executes a piece of code when the condition is established, and executes

Introduction to alternative syntax in PHP and introduction to alternative syntax in PHP. Introduction to alternative syntax in PHP. Introduction to alternative syntax in PHP today I checked the wordpress code, which contains some rare Alternative

PHP If ... Else Simple Tutorial , if ElseIf's reports and other PHP are used to perform different actions, depending on the conditions.-------------------------------------------------- ------------------------------Conditional statementOften

PHP syntax basics: php syntax. PHP syntax basics: php syntax 1. PHP syntax basics $ a10; variables can be modified during running $ a10; $ a20; $ b5; echo $ a + $ B; constTHE_VALUE100; constants can only be assigned PHP syntax basics, php syntax 1.