RobertoNovelo

function crypto_rand_secure($min, $max)
{
    $range = $max - $min;
    if ($range < 1) return $min; // not so random...
    $log = ceil(log($range, 2));
    $bytes = (int) ($log / 8) + 1; // length in bytes
    $bits = (int) $log + 1; // length in bits
    $filter = (int) (1 << $bits) - 1; // set all lower bits to 1
    do {
        $rnd = hexdec(bin2hex(openssl_random_pseudo_bytes($bytes)));

RobertoNovelo

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

require_once(BASEPATH . '../application/libraries/PayPal-PHP-SDK/autoload.php');

use PayPal\Rest\ApiContext;
use PayPal\Auth\OAuthTokenCredential;
use PayPal\Api\Capture;
use PayPal\Api\Authorization;
use PayPal\Api\Amount;
use PayPal\Exception\PayPalConnectionException;