3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.29, 7.1.0 - 7.1.20, 7.2.0 - 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 - 8.3.18, 8.4.1 - 8.4.5
array(2) { [0]=> string(5) "apple" [1]=> string(3) "dog" } array(6) { [0]=> string(5) "apple" [1]=> string(2) ".." [2]=> string(2) ".." [3]=> string(2) ".." [4]=> string(2) ".." [5]=> string(3) "dog" }

preferences:
127.21 ms | 415 KiB | 5 Q