回答編集履歴
1
調整
test
CHANGED
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@@ -6,7 +6,7 @@
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6
6
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7
7
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```PHP
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8
8
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9
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-
$pattern="/(?<=
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9
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+
$pattern="/(?<=*|+)\s?(?=*|+)/";
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10
10
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11
11
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if(preg_match($pattern,$str,$m)){
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12
12
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