php if else statement example

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

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

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

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{ ......

In all programming languages, such as C language. JAVA and so on, all have the existence of if statements, of course, also include PHP. The if statement is used to select and execute different code snippets according to the conditions. If statement

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

Condition Statement When writing code, you often need to perform different actions for different judgments. You can use conditional statements in the code to complete this task. If... else statement Execute one piece of code when the conditions are

Conditional statement 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 statement Executes a piece of code when the