001+ Fatal error: Uncaught Exception: Could not gather sufficient random data in %s/random_bytes.php:4
002+ Stack trace:
003+ #0 %s/random_bytes.php(4): random_bytes(16)
001- int(32)
002- bool(true)
003- bool(true)
004+ #1 {main}
005+ thrown in %s/random_bytes.php on line 4