1--TEST-- 2GMP casting using casting operators 3--EXTENSIONS-- 4gmp 5--FILE-- 6<?php 7 8$n = gmp_init(42); 9echo $n, "\n"; 10var_dump((string) $n); 11var_dump((int) $n); 12var_dump((float) $n); 13var_dump((bool) $n); 14 15?> 16--EXPECTF-- 1742 18string(2) "42" 19int(42) 20float(42) 21 22Recoverable fatal error: Object of class GMP could not be converted to bool in %s on line %d 23