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<?php $matrix = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12], ]; var_export( array_map(null, ...$matrix) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => 1, 1 => 4, 2 => 7, 3 => 10, ), 1 => array ( 0 => 2, 1 => 5, 2 => 8, 3 => 11, ), 2 => array ( 0 => 3, 1 => 6, 2 => 9, 3 => 12, ), )

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