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<?php $reds = [0, 123, 203];$greens = [125, 191, 32];$blues = [42, 39, 203];var_dump(array_map(null, $reds, $greens, $blues));;
Output for 5.6.38, 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(3) { [0]=> array(3) { [0]=> int(0) [1]=> int(125) [2]=> int(42) } [1]=> array(3) { [0]=> int(123) [1]=> int(191) [2]=> int(39) } [2]=> array(3) { [0]=> int(203) [1]=> int(32) [2]=> int(203) } }

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