PHP Snippet 1:
function createRandomPassword() {
$chars = "abcdefghijkmnopqrstuvwxyz023456789";
srand((double)microtime()*1000000);
$i = 0;
$pass = '' ;
while ($i <= 7) {
$num = rand() % 33;
$tmp = substr($chars, $num, 1);
$pass = $pass . $tmp;
$i++;
}
return $pass;
}
PHP Snippet 2:
$pass = substr(md5(uniqid(mt_rand(), true)) , 0, 8);
PHP Snippet 3:
public function generateRandomString($length = 8) {
$characters = '0123456789abcdefghijklmnopqrs092u3tuvwxyzaskdhfhf9882323ABCDEFGHIJKLMNksadf9044OPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
}
return $randomString;
}
PHP Snippet 4:
<?php
$uniqid = uniqid();
$rand_start = rand(1,5);
$rand_8_char = substr($uniqid,$rand_start,8);
?>
PHP Snippet 5:
function create_random_code($length = 8, $in_params = [])
{
$in_params['upper_case'] = isset($in_params['upper_case']) ? $in_params['upper_case'] : true;
$in_params['lower_case'] = isset($in_params['lower_case']) ? $in_params['lower_case'] : true;
$in_params['number'] = isset($in_params['number']) ? $in_params['number'] : true;
$in_params['special_character'] = isset($in_params['special_character']) ? $in_params['special_character'] : false;
$chars = '';
if ($in_params['lower_case']) {
$chars .= "abcdefghijklmnopqrstuvwxyz";
}
if ($in_params['upper_case']) {
$chars .= "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
}
if ($in_params['number']) {
$chars .= "0123456789";
}
if ($in_params['special_character']) {
$chars .= "!@#$%^&*()_-=+;:,.";
}
return substr(str_shuffle($chars), 0, $length);
}
PHP Snippet 6:
echo create_random_code(
6,
[
'upper_case' => true,
'lower_case' => true,
'number' => true,
'special_character' => false
]
);
PHP Snippet 7:
$i = 0;
$pwd = "";
while ( $i < 10) {
if (mt_rand() % 2 == 0) {
$pwd .= rand();
} else {
$pwd .= char(rand());
// http://php.net/manual/en/function.chr.php
}
$i += 1;
}
PHP Snippet 8:
bin2hex(random_bytes(10))
