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PHP uses array_rand() function to randomly select one or more elements from an array_PHP Tutorial
- WBOYOriginal
- 2016-07-13 10:31:341019browse
Use the array_rand() function to randomly select one or more elements from an array and return it.
Copy code The code is as follows:
array_rand(array,number)
Parameter description
array required. Specifies the input array parameters.
number optional. The default is 1. Specifies how many random elements to return.
Example:
Copy code The code is as follows:
$a= array("a"=>"Dog","b"=>"Cat","c"=>"Horse");
print_r(array_rand($a,1));
?>
Result:
b
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