In this article, we will know you how to generate random alphanumeric string in PHP. we will see a simple example of generate random string in PHP.
Sometimes we have to random alphanumeric string. such as generate a token. so we are using the md5() function in this example. so you can see the below example.
<?php
function random_strings($length_of_string) {
return substr(md5(time()), 0, $length_of_string);
}
// Random string of length 8
echo random_strings(8);
echo "<br/>";
// Random string of length 6
echo random_strings(6);
?>
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