veny

<?php

// generate private/public key as follows:
// > openssl genrsa -out private.pem 2048
// > openssl rsa -in private.pem -outform PEM -pubout -out public.pem

$data = "String to encrypt";

$privKey = openssl_pkey_get_private('file:///path/to/private.pem');
$encryptedData = "";

srsbiz

<?php 
function encrypt_mcrypt($msg, $key, $iv = null) {
	$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
	if (!$iv) {
		$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
	}
	$pad = $iv_size - (strlen($msg) % $iv_size);
	$msg .= str_repeat(chr($pad), $pad);
	$encryptedMessage = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $msg, MCRYPT_MODE_CBC, $iv);
	return base64_encode($iv . $encryptedMessage);

anandsunderraman

//import the selenium web driver
var webdriver = require('selenium-webdriver');

var chromeCapabilities = webdriver.Capabilities.chrome();
//setting chrome options to start the browser fully maximized
var chromeOptions = {
    'args': ['--test-type', '--start-maximized']
};
chromeCapabilities.set('chromeOptions', chromeOptions);
var driver = new webdriver.Builder().withCapabilities(chromeCapabilities).build();

messified

PHP Developer Interview: What you should know

1. What’s the difference between " self " and " this " ?

Use $this to refer to the current object. Use self to refer to the current class. In other words, use $this->member for non-static members, use self::$member for static members.

Source: When to use self vs this -stackoverflow