3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Calculation { } class TravelCalculation extends Calculation { } interface class Service { public function run(Calculation $c); } class TravelService implements Service { public function run(TravelCalculation $c) { echo "Travel Service calculation"; } } $calculation = new TravelCalculation(); $service = new TravelService(); $service->run($calculation);
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) in /in/EgT0M on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING in /in/EgT0M on line 10
Process exited with code 255.
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189.77 ms | 1395 KiB | 61 Q