数组如下
$array = [
['1','apple'],
['2','banana'],
['3','oranges'],
['4','grapes'],
['5','pitaya'],
['6','litchi'],
];
随机分组 为,注意 是随机分配的
$array = [
[
['1','apple'],
['4','grapes'],
],
[
['3','oranges'],
['5','pitaya'],
],
[
['2','banana'],
['6','litchi'],
]
];
请用php的形式,要求随机 分组,数组总数为偶数
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shuffle($array);$arr=array_chunk($array,2);