回答編集履歴
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test
CHANGED
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@@ -1,49 +1,21 @@
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このコードを使ってみては？
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-
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5
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```lang-＜ここに言語を入力＞
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-
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usort($array, function($a, $b) {
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9
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return strlen($b) - strlen($a);
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-
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});
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-
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$array = array("いいいいい", "イヌ", "ネコ", "あああ", "ああああ");
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-
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var_dump($array);
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8
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-
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-
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```
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-
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結果：
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-
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```lang-＜ここに言語を入力＞
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-
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array(5) {
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[0] =>
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string(15) "いいいいい"
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[1] =>
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string(12) "ああああ"
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-
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15
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[2] =>
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-
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string(9) "あああ"
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-
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17
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+
[3] =>
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40
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-
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18
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string(6) "ネコ"
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-
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[4] =>
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-
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+
string(6) "イヌ"
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46
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-
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21
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}
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48
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-
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49
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```
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