回答編集履歴
4
修正
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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$text = "abc abc";
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8
8
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9
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-
echo preg_match("/^(abc).{0,1}(abc)$/", $text);
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9
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+
echo preg_match("/^(abc){1}.{0,1}(abc){1}$/", $text);
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10
10
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11
11
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```
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12
12
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@@ -18,10 +18,10 @@
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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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-
$text = "
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21
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+
$text = "nine7a@a7nine";
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22
22
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23
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-
$something = "
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23
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+
$something = "nine";
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24
24
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25
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-
echo preg_match("/^({$something})
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25
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+
echo preg_match("/^({$something}){1}(.*)({$something}){1}$/", $text);
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26
26
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27
27
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```
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3
修正
test
CHANGED
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@@ -9,3 +9,19 @@
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9
9
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echo preg_match("/^(abc).{0,1}(abc)$/", $text);
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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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+
追記
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14
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+
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15
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+
---
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16
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+
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17
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+
```PHP
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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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+
$text = "hoge hoge";
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22
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+
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23
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+
$something = "hoge";
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24
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+
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25
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+
echo preg_match("/^({$something}).{0,1}({$something})$/", $text);
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26
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+
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27
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+
```
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2
修正
test
CHANGED
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@@ -4,8 +4,8 @@
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4
4
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5
5
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<?php
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6
6
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7
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-
$text = "abc
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7
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+
$text = "abc abc";
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8
8
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9
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-
echo preg_match("/
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9
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+
echo preg_match("/^(abc).{0,1}(abc)$/", $text);
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10
10
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11
11
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```
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1
痛恨のミス
test
CHANGED
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@@ -4,8 +4,8 @@
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4
4
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5
5
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<?php
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6
6
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7
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-
$text = "abc
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7
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+
$text = "abc-abc";
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8
8
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9
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-
echo preg_match("/a
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9
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+
echo preg_match("/[a-c]?[a-c]/", $text);
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10
10
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11
11
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```
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