How to use shuffle function

PHP shuffle() function rearranges the elements in the array in random order.

php shuffle() function syntax

Function: Reorder the elements in the array in random order:

Syntax:

shuffle(array)

Parameters:

array required. Specifies the array to use.

Description: Return TRUE if successful, and FALSE if failed.

php shuffle() function example 1

<?php
$a = array("class" => "php中文网","name" => "西门","job" => "讲师");
shuffle($a);
print_r($a);
?>

Output:

Array ( [0] => 西门 [1] => php中文网 [2] => 讲师 )

php shuffle() function example 2

<?php
$my_array = array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow","e"=>"purple");
shuffle($my_array);
print_r($my_array);
?>

Output:

Array ( [0] => yellow [1] => green [2] => red [3] => purple [4] => blue )

This article is an introduction to the PHP shuffle function. I hope it will be helpful to friends in need!

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