password-generator.php

<?php

function generate_password($int = 12) {
	$length = 32;

	if (PHP_VERSION>=7) {
	    $bytes= random_bytes($length);
	} else {
	    $bytes= openssl_random_pseudo_bytes($length);
	}

	$string = bin2hex($bytes);

	return substr($string, 0, $int);
}