回答編集履歴
1
見やすく
answer
CHANGED
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@@ -13,6 +13,8 @@
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13
13
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['num'=>"z"],
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14
14
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];
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15
15
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$c=[];
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16
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-
array_walk($a,function($x,$y) use($b,&$c){
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16
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+
array_walk($a,function($x,$y) use($b,&$c){
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17
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+
$c[$y]=array_merge($x,$b[$y]);
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18
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+
});
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17
19
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print_r($c);
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18
20
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```
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