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run code in 300+ PHP versions simultaneously
<?php class Calculation { } class TravelCalculation extends Calculation { } class Service { public function run(Calculation $c) { echo "Service calculation"; } } class TravelService extends Service { public function run(TravelCalculation $c) { echo "Travel Service calculation"); } } $calculation = new TravelCalculation(); $service = new TravelService(); $service->run($calculation);
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected ')', expecting ',' or ';' in /in/3SSst on line 18
Process exited with code 255.
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180.13 ms | 1395 KiB | 61 Q