回答編集履歴
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加筆
answer
CHANGED
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@@ -20,4 +20,30 @@
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20
20
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return $v['年齢'] <= 20 ? true : false;
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21
21
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}));
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22
22
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```
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23
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-
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23
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+
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24
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+
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25
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---
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26
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+
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27
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foreach()を使うのなら、こうなるかな。
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28
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+
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29
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```php
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30
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<?php
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31
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+
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32
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$members = [
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33
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["姓"=>"佐藤","名"=>"一郎","年齢"=>random_int(19,22)],
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34
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["姓"=>"鈴木","名"=>"次郎","年齢"=>random_int(19,22)],
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35
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["姓"=>"田中","名"=>"三郎","年齢"=>random_int(19,22)],
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["姓"=>"高橋","名"=>"四郎","年齢"=>random_int(19,22)],
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["姓"=>"伊藤","名"=>"五郎","年齢"=>random_int(19,22)],
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["姓"=>"渡辺","名"=>"六郎","年齢"=>random_int(19,22)],
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["姓"=>"山本","名"=>"七郎","年齢"=>random_int(19,22)],
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["姓"=>"小林","名"=>"八郎","年齢"=>random_int(19,22)]
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41
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];
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42
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shuffle($members);
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43
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foreach ($members as $member) {
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45
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if ($member['年齢'] <= 20) {
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echo $member['姓'] . ' ' . $member['名'] . ' ' . $member['年齢'] . PHP_EOL;
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47
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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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