PHP shuffle() function

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PHP rsort() function
PHP sizeof() function

In this article, you will learn how to rearrange or randomly arrange the elements of an array. The shuffle() function performs the action. Look at the examples and syntax below.

Note: In the case of an associative array, the shuffle function assigns new keys to the values and removes the old ones.

What is the syntax of the shuffle() function in PHP?

shuffle(array)
ParameterDetails
arrayThe array to shuffle – Required
PHP shuffle() function

Examples of the shuffle() function

Example 1. Randomize/Rearrange the associative array elements.

<?php
$arr=array("a"=>"1","b"=>"2","c"=>"Pak","d"=>"Ch","e"=>"Turk");
shuffle($arr);
print_r($arr);
?>

Example 2. Randomize/Rearrange the indexed array elements.

<?php
$arr= array("R","G","B","Y","P");
shuffle($arr);
print_r($arr);
?>
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PHP sizeof() function

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