UK [r?nd] US [r?nd]
n. The padding between the heel of the shoe and the sole, edge
Plural: rands rand
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,$j); echo "取得的隨機(jī)數(shù)為".$k; ?>
Run instance?
Click the "Run instance" button to view the online instance
Output:
隨機(jī)輸出1-9之間的一個整數(shù)
<?php echo rand(1,100); ?>
Run Instance?
Click the "Run Instance" button to view the online instance
Output:
隨機(jī)輸出1-100之間的一個整數(shù)