PHP 7 vs. PHP 5

PHP is a server side scripting language designed for web development by Rasmus Lerdorf in 1994. Since its launch in 1994 PHP has become an industry standard supporting almost 80% of the websites ( 79.8% to be precise) with its closest competitor being ASP.Net at 19.8% and others like Ruby, Java trailing far behind.
The PHP development team released the latest version of PHP: PHP 7 claiming it to be twice as fast as its predecessor PHP 5. So, is migrating to PHP 7 really worth it? Read more