<?php$resource = gmp_or ( "0xfffffff2", // resource $a "4" // resource $b);// shows the result$string = gmp_strval($resource, 16);?>
$resource = 'GMP instance' $string = 'fffffff6'
'GMP instance'
'fffffff6'
#1
gmp_or
("0xfffffff2", "4")
#2
("0xfffffff2", "2")