回答編集履歴
2
修正
test
CHANGED
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@@ -14,11 +14,11 @@
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14
14
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15
15
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###追記
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16
16
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17
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-
[
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17
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+
既存の[関数](http://php.net/manual/ja/function.bindec.php)を使う場合でも文字列で二進数を渡します
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18
18
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19
19
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```php
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20
20
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21
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-
echo bindec('110011') . "\n";
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21
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+
echo bindec('110011') . "\n"; //51
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22
22
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23
23
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```
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24
24
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1
追記
test
CHANGED
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@@ -9,3 +9,17 @@
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9
9
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print henkan('0101');
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10
10
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11
11
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```
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12
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+
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13
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+
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14
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+
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15
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+
###追記
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16
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+
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17
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+
[内部関数](http://php.net/manual/ja/function.bindec.php)を使う場合でも文字列で二進数を渡します
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18
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+
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19
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+
```php
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20
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+
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21
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+
echo bindec('110011') . "\n";
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22
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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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