27-04-17

TIL

• of Referrer-Policy, a new security header that allows controls over referrer information
• that PHP 5.4 and older have a funny (read: sad) easter egg, where adding ?=PHPE9568F34-D428-11d2-A769-00AA001ACF42 to the URL of a PHP script will produce the PHP logo
• that php -r 'class A { public function __clone() { clone $this; } } clone new A();' produces a SegFault error in PHP, a bug still exists in PHP 7