How to implement random sorting of arrays in php

php array is randomly sorted, we can use the PHP shuffle() function to achieve this. The PHP shuffle() function means randomly adjusting the order of elements or values ​​in an array. The shuffle() function returns FALSE on failure.

Now we will introduce to you the PHP array element random sorting method based on specific code examples.

The code example is as follows:

First we create an array ranging from 1 to 10 through the range function.

<?php
$numbers = range(1, 10);
foreach ($numbers as $value){
    echo "$value" . "<br>";
    
}

Then output all the values ​​​​through the foreach loop, as follows:

Then we use shuffle## The #() function randomly shuffles array elements.

<?php
$numbers = range(1, 10);
shuffle($numbers);
foreach ($numbers as $value){
    echo "$value" . "<br>";
}

Note: The shuffle function can shuffle (randomly arrange the order of cells) an array. It uses a pseudo-random number generator and does not Suitable for cryptography situations.

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