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数组组合问题

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2016-06-06 20:11:21969browse

array(array(1,2,3),array(4,5)) php?怎么写?把里面的数值组合起来得到结果是 array(array(1,4),array(1,5),array(2,4),array(2,5),array(3,4),array(3,5)) 答: $a = array(array(1,2,3),array(4,5));list($va,$vb) = $a;foreach($va as $k=$v){foreach($vb

array(array(1,2,3),array(4,5))
php?怎么写?把里面的数值组合起来得到结果是
array(array(1,4),array(1,5),array(2,4),array(2,5),array(3,4),array(3,5))

答:

$a = array(array(1,2,3),array(4,5));
list($va,$vb) = $a;
foreach($va as $k=>$v){
	foreach($vb as $key=>$val){
		$r[] = array($v,$val);
	}
}
var_dump($r);
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