回答編集履歴
1
調整
test
CHANGED
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@@ -25,3 +25,41 @@
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25
25
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</form>
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26
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27
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```
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28
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+
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29
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30
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31
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# 調整
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32
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33
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```PHP
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34
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35
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<?PHP
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36
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37
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$hobby = [0,0,0,0,0];
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38
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39
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$hobbyArray=filter_input(INPUT_POST,'hobby',FILTER_VALIDATE_INT,FILTER_REQUIRE_ARRAY)?:[];
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40
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41
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$hobby = array_replace( $hobby, $hobbyArray);
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42
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43
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$hobby = array_map(function($x){return $x==1?1:0;},$hobby);
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45
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var_dump($hobby);
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46
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47
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?>
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49
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<form method="post">
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<label><input type="checkbox" name="hobby[]" value="1">1</label>
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52
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<label><input type="checkbox" name="hobby[]" value="2">2</label>
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54
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<label><input type="checkbox" name="hobby[]" value="3">3</label>
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<label><input type="checkbox" name="hobby[]" value="4">4</label>
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59
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<label><input type="checkbox" name="hobby[]" value="5">5</label><br>
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60
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61
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<input type="submit" value="send">
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62
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63
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</form>
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64
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65
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```
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