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run code in 150+ php & hhvm versions
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<?php /** * Abstract Surfer Class * * @package hangten */ abstract class Surfer { abstract protected function rideWave($amplitude); public function applyWax($waxType){ echo("Ahh, all waxed up with '".$waxType."'. Ready to go!<br />"); } public function paddleOut(){ echo("Paddling....<br />"); } public function screamShark(){ echo("SHARK!!<br />"); } } /** * RookieSurfer Class * * This surfer is green and can barely surf. * @package hangten */ class RookieSurfer extends Surfer { protected function rideWave($amplitude = 1){ echo("Trying.. Trying.. to ride a ".$amplitude."ft. wave, whew!<br />"); } } /** * ProSurfer Class * * This surfer is crazy skilled!! * @package hangten */ class ProSurfer extends Surfer { protected function rideWave($amplitude = 8){ echo("Riding a ".$amplitude."ft. wave backwards doing a backflip!"); } public function killSharkWithBoard(){ echo("totally just sliced that shark in two!! booya!"); } } $rookie = new RookieSurfer; $rookie->applyWax("Candle Wax"); $rookie->paddleOut(); $rookie->rideWave(2); $rookie->screamShark(); $pro = new ProSurfer; $pro->applyWax("Sex Wax"); $pro->paddleOut(); $pro->rideWave(50); $pro->killSharkWithBoard();
Output for 7.0.0 - 7.1.0
Ahh, all waxed up with 'Candle Wax'. Ready to go!<br />Paddling....<br /> Fatal error: Uncaught Error: Call to protected method RookieSurfer::rideWave() from context '' in /in/kQqL8:59 Stack trace: #0 {main} thrown in /in/kQqL8 on line 59
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Ahh, all waxed up with 'Candle Wax'. Ready to go!<br />Paddling....<br /> Fatal error: Call to protected RookieSurfer::rideWave() from invalid context in /in/kQqL8 on line 59
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Ahh, all waxed up with 'Candle Wax'. Ready to go!<br />Paddling....<br /> Fatal error: Call to protected method RookieSurfer::rideWave() from context '' in /in/kQqL8 on line 59
Process exited with code 255.
Output for 5.0.0 - 5.2.17
Fatal error: Declaration of RookieSurfer::rideWave() must be compatible with that of Surfer::rideWave() in /in/kQqL8 on line 36
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/kQqL8 on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/kQqL8 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kQqL8 on line 8
Process exited with code 255.