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