Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP array_rand() Function.
The PHP array_rand() function picks one or more random entries out of an array.
The PHP array_rand() function picks one or more random entries out of an array.
Syntax
Following below is the syntax to use this function -
array_rand ( $input [, $num_req] );
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | array(Required) It specifies an array. |
2 | num_req(Optional) It specifies how many entries you want to pick - if not specified, it defaults to 1. |
Return Value
This PHP function returns an array of keys for the random entries.
Example
Try out the below example -
<?php $input = array("a"=>"banana","b"=>"apple","c"=>"orange"); print_r(array_rand($input)); ?>
Output
When the above code is executed, it will produce the following result -
b
Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP array_reduce() Function.
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Thanks for reading and bye for now.