Binary package “php-random-compat” in ubuntu oracular

PHP 5.x polyfill for random_bytes() and random_int() from PHP 7

 The random_compat polyfill provides simple interfaces for cryptographically
 secure random number generators added in PHP 7.0.0:
  * random_bytes(int) generates an arbitrary number of random bytes
  * random_int(int, int) returns a random integer between two given values
    (inclusive)