seromenho

const vm = require('vm');

(async () => {
  const sandbox = {
    a: 1
  };
  await new Promise(resolve => {
    sandbox.resolve = resolve;
    const code = 'Promise.resolve(2).then(result => {a = result; resolve();})';
    const script = new vm.Script(code);

seromenho

<?php

class A
{
    private $ab = 5;
    public  $ac = 6;
}

/**
 * WARNING: This https://bugs.php.net/bug.php?id=45937 seems not yet solved

seromenho

<?php

/**
 * Validates a value using the LUHN Algorithm.
 * @param string $value Value to validate. EG: Credit card number
 * @return bool
 */
function isLuhn($value)
{
    if (!is_string($value) || !ctype_digit($value)) {