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php rand() function

Chinese translationRecent Updates：2019-01-24 09:51:26

UK [rænd] US [rænd]

n. The padding between the heel of the shoe and the sole, edge

Plural: rands rand

php rand() function Video explanation

php rand() function syntax

How to use the rand() function?

php rand() function means to get a random number from the parameter range. The syntax is rand(X,Y). It gets a random number from the two parameter ranges. The random number is greater than or equal to X or Less than or equal to Y

Function:Get a random number from the parameter range

Syntax:rand(X,Y)

Parameters:

Parameters	Description
X	Represents the minimum number in the range
Y	Represents the maximum number in the range

Instructions: Get a random number from the range of two parameters, the random number is greater than or equal to X or less than or equal to Y

php rand() function example

<?php
$i = 1;
$j = 9;
$k = rand($i,$j);
echo "取得的随机数为".$k;
?>

Click the "Run instance" button to view the online instance

Output:

随机输出1-9之间的一个整数

<?php
echo rand(1,100);
?>

Click the "Run Instance" button to view the online instance

Output:

随机输出1-100之间的一个整数

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