(PHP 4 >= 4.0.4, PHP 5)
Subtracts b from a and returns the result.
b
a
PÅ™Ãklad 1. gmp_sub() example
<?php$sub = gmp_sub("281474976710656", "4294967296"); // 2^48 - 2^32echo gmp_strval($sub) . "\n";?>
The printout of the above program will be:
281470681743360