回答編集履歴
1
小数点の処理を追記
test
CHANGED
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@@ -5,3 +5,19 @@
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5
5
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$result = floor($num);
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6
6
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7
7
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```
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8
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+
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9
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+
四捨五入なら`round()`を使えばOKです
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10
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+
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11
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```php
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12
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13
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$result = round($num);
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14
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15
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```
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16
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17
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切り上げなら`ceil()`を使えばOKです
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18
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19
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```php
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20
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21
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$result = ceil($num);
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22
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+
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23
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```
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