3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 5.6.38, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
array(5) { [0]=> string(68) "https://s3-us-west-2.amazonaws.com/s.cdpn.io/82/flight-formation.jpg" [1]=> string(60) "https://s3-us-west-2.amazonaws.com/s.cdpn.io/82/cat-nose.jpg" [2]=> string(60) "https://s3-us-west-2.amazonaws.com/s.cdpn.io/82/look-out.jpg" [3]=> string(60) "https://s3-us-west-2.amazonaws.com/s.cdpn.io/82/contrail.jpg" [4]=> string(63) "https://s3-us-west-2.amazonaws.com/s.cdpn.io/82/golden-hour.jpg" }

preferences:
55.24 ms | 413 KiB | 5 Q