PHP Math Exercises: Generate random 11 characters string of letters and numbers

PHP math: Exercise-3 with Solution

Write a PHP script to generate random 11 characters string of letters and numbers.

Pictorial Presentation:

Sample Solution:

PHP Code:

<?php
$x = rand(10e12, 10e16);
echo base_convert($x, 10, 36)."\n";
?>

Sample Output:

3b6jfwh18v2

Flowchart:

PHP Code Editor:

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