回答編集履歴
1
文末のみに修正
answer
CHANGED
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@@ -9,7 +9,7 @@
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9
9
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$input = str_replace("\r\n", "\n", $input);
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10
10
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$input = str_replace("\r", "\n", $input);
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11
11
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if(isset($_POST['br2'])){ $input = str_replace("\n", "\n\n", $input); }
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12
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-
$result = nl2br(
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12
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+
$result = nl2br(rtrim($input), false);
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13
13
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}
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14
14
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?>
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15
15
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```
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