Beyond the primitives
@konrad_126
@konrad_126
@konrad_126
class Flight {
// ...
public function bookSeat($seatNumber) {
// mark the seat as booked
}
// ...
}
@konrad_126
class Flight {
// ...
/** @var string $seatNumber **/
public function bookSeat($seatNumber) {
// mark the seat as booked
}
// ...
}
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
}
// ...
}
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
}
// ...
}
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
}
// ...
}
$flight->bookSeat('A12');
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
}
// ...
}
$flight->bookSeat('Z23');
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
}
// ...
}
$flight->bookSeat('');
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
if (preg_match('/[A-C][1-9]{2}/', $seatNumber){
throw new \Exception('Invalid seat number');
}
}
// ...
}
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
// mark the seat as booked
if (preg_match('/[A-C][1-9]{2}/', $seatNumber){
throw new \Exception('Invalid seat number');
}
}
// ...
}
@konrad_126
class Flight {
// ...
public function bookSeat(string $seatNumber) {
if (preg_match('/[A-C][1-9]{2}/', $seatNumber){
throw new \Exception('Invalid seat number');
}
// mark the seat as booked
}
// ...
}
class Purchase {
// ...
public function bookSeat(string $seatNumber) {
if (preg_match('/[A-C][1-9]{2}/', $seatNumber){
throw new \Exception('Invalid seat number');
}
// mark the seat as booked
}
// ...
}
@konrad_126
mixed
@konrad_126
string
@konrad_126
?
@konrad_126
seat-number
@konrad_126
class Flight {
// ...
public function bookSeat(seat-number $seatNumber) {
// mark the seat as booked
}
}
@konrad_126
@konrad_126
@konrad_126
Beyond the primitives
By konrad 126
Beyond the primitives
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