回答編集履歴
1
chousei
answer
CHANGED
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@@ -3,7 +3,7 @@
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3
3
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$a =['aaaa','bbbb','cccc'];
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4
4
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$b=[];
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5
5
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$temp=&$b;
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6
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-
while($
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6
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+
while($c=array_shift($a)) $temp=&$temp[$c];
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7
7
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$temp=[];
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8
8
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unset($temp);
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9
9
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var_dump($b);
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