3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = [ [1, 2, 3], ["a", "b", "c"], ["alpha", "beta", "gamma"] ]; print_r(array_map(null, ...$in));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Array ( [0] => 1 [1] => a [2] => alpha ) [1] => Array ( [0] => 2 [1] => b [2] => beta ) [2] => Array ( [0] => 3 [1] => c [2] => gamma ) )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.' in /in/uq4PG on line 9
Process exited with code 255.

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