回答編集履歴
1
追記
answer
CHANGED
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@@ -1,3 +1,39 @@
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1
1
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[引用符](http://php.net/manual/ja/language.types.string.php#language.types.string.syntax.single)
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2
2
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3
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-
こちらを参考に＾＾
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3
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こちらを参考に＾＾
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4
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5
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**追記**
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6
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引用符別のサンプルを作成してみました。
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7
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ちなみに、今回使用する $1 は変数ではないので、文字列に直接埋め込むことが必要です。
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8
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```php
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9
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<?php
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$value = '\'hoge\'';
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11
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echo $value.PHP_EOL;
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$res[1] = preg_replace( '/\'(.*?)\'/', '<span class="aaa">\'$1\'</span>' , $value );
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13
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$res[2] = preg_replace( "/'(.*?)'/", "<span class=\"aaa\">'$1'</span>" , $value );
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$res[3] = preg_replace( '/\'(.*?)\'/', '<span class="aaa">$1</span>' , $value );
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$res[4] = preg_replace( "/'(.*?)'/", "<span class=\"aaa\">$1</span>" , $value );
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$res[5] = preg_replace( '/\'(.*?)\'/', '<span class="aaa">\\1</span>' , $value );
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$res[6] = preg_replace( "/'(.*?)'/", "<span class=\"aaa\">\\1</span>" , $value );
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var_dump($res);
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///
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'hoge'
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array(7) {
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[1]=>
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string(31) "<span class="aaa">'hoge'</span>"
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26
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[2]=>
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string(31) "<span class="aaa">'hoge'</span>"
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28
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[3]=>
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29
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string(29) "<span class="aaa">hoge</span>"
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30
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[4]=>
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31
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string(29) "<span class="aaa">hoge</span>"
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32
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[5]=>
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string(29) "<span class="aaa">hoge</span>"
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34
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[6]=>
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string(29) "<span class="aaa">hoge</span>"
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[7]=>
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string(29) "<span class="aaa">hoge</span>"
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}
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39
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```
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