if php else

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

In php, if else or switch statements are used most frequently, next, I will give you a detailed introduction to my notes on using the if else Conditional Control statement in php. if you need it, please refer to it. In php, the basic process control

In PHP, the if/else execution mechanism is the following code. in php, the test is that if branch is slow for 2.9 seconds, else branch is fast for 2.2 seconds, and if conditions are set to 1 = 1 and 1! = 1 transformation. what mechanism is this?

In PHP, the ifelse execution mechanism is as follows: In php, the test is that if branch is 2.9 seconds slow, else branch is 2.2 seconds fast, and if conditions are in 11 and 1! 1. what mechanism is this? PHPcode $ stimemicrotime (true); get the

In general we will write this: Copy the Code code as follows: if ($_get[' time ']==null){$time = time ();}Else{$time = $_get[' time '];}Echo $time;If get has time this value is brought into the variable.?> If only simple judgment, according to

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

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

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

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

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