Pre increment means that if you have for instance a loop: { ... for (int i = 1; i<10; ++i) { // the index i before the first iteration equals 1 ... // the index i after the first iteration equals...
The post and pre increment operators work like this: POST: $i++; PRE: ++$i; The difference is NOT apparent in most statements. For instance, the above two statements do the same thing- increase $i by...
The pre-increment operator (++identifier) increments the identifier before making its value available to any surrounding expression. The post-increment operator (identifier++) increments the...