Online PHP editor | output for CAbX4

<?php $MAP = [ ['x', 'x', 'x', 'x'], ['x', 's', 'p', 'x'], ['x', 'p', 'p', 'x'], ['x', 'p', 'p', 'x'], ['x', 'p', 'p', 'x'], ['x', 'p', 'p', 'x'], ['x', 'x', 'x', 'x'], ]; function whatever_i_cba_naming_shit_at_this_time_of_night($data) { foreach ($data as $y => $row) { foreach ($row as $x => $cell) { yield ['x' => $x, 'y' => $y] => $cell; } } } foreach (whatever_i_cba_naming_shit_at_this_time_of_night($MAP) as $coordinates => $cell) { echo "{$coordinates['x']}/{$coordinates['y']} => $cell\n"; }