/PHP/How to create random alphanumeric in php

How to create random alphanumeric in php

Php generate random alphanumeric string

function generateRandomString($length = 25) {
    $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $charactersLength = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, $charactersLength - 1)];
    }
    return $randomString;
}
//usage 
$myRandomString = generateRandomString(5);

How to create random alphanumeric in php

<?php 
// online code for creating alphanumeric in php 
// this will generate 6 charactor, you can create as many just change the 6 from code
$pass = substr(str_shuffle("0123456789abcdefghijklmnopqrstvwxyz"), 0, 6);
echo $pass;

//output : 17w2y8
?>

Similar codes

3 votes68 views1 answer
Laravel convert datetime to date
PHP
0 vote110 views3 answers
The `php` command cannot be found. Please verify that PHP is installed, or set the `php.executables` setting.
PHP
0 vote138 views1 answer
Symfony form submit on refresh
PHP Symfony
0 vote104 views1 answer
Wpml get site url
PHP
13 votes98 views6 answers
Laravel delete
PHP
5 votes113 views1 answer
Laravel get random row
PHP
3 votes96 views3 answers
Php pi() function
PHP
4 votes114 views2 answers
Delete all rows in table laravel
PHP Laravel
0 vote135 views4 answers
How to host laravel project on local server
PHP Laravel
1 vote122 views1 answer
Laravel plural and singular
PHP Laravel