… code working on both 32 and 64 bit machines in parallel. In PHP, the variable size of the integer type is a “feature… billion is the usual value (that’s 32 bits signed). PHP does not support unsigned integers.” You will also run into problems when…[$pos]) | (ord($data[$pos+1]) 4 and $res>2147483647) $res-=2*pow(2,31); return $res; } The problem is that you have to…