<?php function test_print($item, $key) { echo "$key: $item\n"; } $arr = array(); $colors = ['red' => '#110000', 'blue' => '000011', 'brown' => '#A52A2A', 'maroon' => '#800000']; foreach ($colors as $k => $v ) { $arr[] = [$k => $v]; } shuffle( $arr ); array_walk_recursive($arr, 'test_print');
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