Strong Password Generator PHP Script - saikrishnadeep.com

<html>
<title> Password Generator</title>
<body>
<form method="post" action="<?php echo $php_self ?>">
<input type="text" name="length" value="14" >
<input type="submit" name="Submit" value="Generate">
</form>

<?php
$char = "!@#$%^&*()_+`-={}|:<>?[]\;',./0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$lngth = strlen($char);
$gnLen = $_POST['length'];

if ($gnLen <= 100) {
$mArr = str_split($char);
for ($i = 1; $i <= $gnLen; $i++) {
echo $mArr[mt_rand(0,$lngth)];
 }
}
else {
echo "Please enter a number between '1 and 100'";
}
?>
</body>
</html>