Php uses the array_rand () function to randomly select one or more elements from the array.

Source: Internet
Author: User
This article describes how to use the array_rand () function in php to randomly select one or more elements from the array. For more information, see array_rand () the function randomly selects one or more elements from the array and returns the result.

The code is as follows:

Array_rand (array, number)

Parameter description

Array is required. Specify the input array parameters.

Number is optional. The default value is 1. Specifies how many random elements are returned.


The code is as follows:

$ A = array ("a" => "Dog", "B" => "Cat", "c" => "Horse ");
Print_r (array_rand ($ a, 1 ));



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