回答編集履歴
2
加筆修正
test
CHANGED
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@@ -41,3 +41,25 @@
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41
41
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}
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42
42
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43
43
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```
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44
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+
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45
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+
あるいは、trim()で改行コードを省いてしまうとか。
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46
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+
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47
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+
```php
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48
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+
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49
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+
<?php
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50
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+
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51
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+
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52
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+
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53
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$y = "5\n";
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54
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+
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55
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$x = trim($y);
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56
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+
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57
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+
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58
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+
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59
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+
for($i = $x; $i > 0; $i--){
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60
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+
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61
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echo $i . "\n";
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62
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+
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63
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}
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64
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+
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65
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+
```
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1
加筆修正
test
CHANGED
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@@ -17,3 +17,27 @@
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17
17
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}
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18
18
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19
19
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```
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20
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+
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21
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+
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22
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+
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23
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+
これは対策したものです：
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24
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+
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25
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+
```php
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26
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+
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27
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+
<?php
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28
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+
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29
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+
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30
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+
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31
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+
$y = "5\n";
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32
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+
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33
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+
$x = intval($y);
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34
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+
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35
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+
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36
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+
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37
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+
for($i = $x; $i > 0; $i--){
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38
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+
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39
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echo $i . "\n";
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40
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+
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41
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+
}
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42
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+
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43
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+
```
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