3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface StreamInterface { public function getContents(); } class BasicStream implements StreamInterface { public function getContents() { } } class StreamManager implements StreamInterface { public function __construct(array $streams) { } public function getContents() { } } class FilterByUserId { }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3

preferences:
137.31 ms | 411 KiB | 6 Q