3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 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 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.17, 8.4.1 - 8.4.4
Array ( [0] => Array ( [a] => Array ( [style] => Array ( ) ) ) [1] => Array ( [0] => http ) ) Array ( [0] => Array ( ) [1] => Array ( ) )

preferences:
138.09 ms | 413 KiB | 5 Q