Php Array Random Function
What is array_rand Function?
Explanation
The "array_rand" function returns a random element key from an array, or it returns an array of random keys if required. This has to be specified.
array_rand(array,number)
In the above syntax "array" specifies the array from which the "number" of keys to be displayed, by default is its 1.
<?php
$b=array("c"=>"Cherry","b"=>"Strawberry");
print_r(array_rand($b,1));
?> Result :
b
In the above example a random key is displayed as the "number" of keys is specified as 1.
Syntax:
array_rand(array,number)
In the above syntax "array" specifies the array from which the "number" of keys to be displayed, by default is its 1.
Example :
<?php
$b=array("c"=>"Cherry","b"=>"Strawberry");
print_r(array_rand($b,1));
?>
b
In the above example a random key is displayed as the "number" of keys is specified as 1.
