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run code in 300+ PHP versions simultaneously
<?php $a = ["foo" => [1,2,3], "bar" => [5,2,3,4,3], "baz" => [5,2,1,6]]; echo json_encode(array_map(function ($k, $v) { return [$k, ...$v]; }, array_keys($a), $a));
Output for git.master, git.master_jit, rfc.property-hooks
[["foo",1,2,3],["bar",5,2,3,4,3],["baz",5,2,1,6]]

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