3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 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
Warning: compact(): Undefined variable $c in /in/00LYO on line 4 array(2) { ["a"]=> string(4) "hoge" ["b"]=> int(123) }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Notice: compact(): Undefined variable: c in /in/00LYO on line 4 array(2) { ["a"]=> string(4) "hoge" ["b"]=> int(123) }
Output for 7.2.0 - 7.2.34
array(2) { ["a"]=> string(4) "hoge" ["b"]=> int(123) }
preferences:
122.42 ms | 413 KiB | 5 Q