回答編集履歴
1
不具合修正
answer
CHANGED
@@ -30,7 +30,7 @@
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30
30
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break;
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31
31
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case '+';
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32
32
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$class = 'blue';
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33
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-
if ($pattern[$i+1] == '+') {
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33
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+
if ($i < count($pattern) && $pattern[$i+1] == '+') {
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34
34
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break;
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35
35
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}
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36
36
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while ((count($pattern)-$i) < (count($str)-$pos) && $pattern[$i+1] != $str[$pos+1]) {
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