bool(true) bool(true) bool(false) bool(true) bool(true) bool(true) bool(false) bool(true) bool(false)
If a value is 0, NULL, false, or empty, the (bool) converts it into false, otherwise true. Even -1 converts to true.
bool(true) bool(true) bool(false) bool(true) bool(true) bool(true) bool(false) bool(true) bool(false)
If a value is 0, NULL, false, or empty, the (bool) converts it into false, otherwise true. Even -1 converts to true.