Php 要清理正则表达式捕获组吗？_Php_Regex_Preg Match All

Php 要清理正则表达式捕获组吗？

php regex

Php 要清理正则表达式捕获组吗？,php,regex,preg-match-all,Php,Regex,Preg Match All,我正在尝试清理这个正则表达式捕获组，因为它捕获正确，这对我来说是一个奇怪的返回，因为它是第一次使用preg\u match\u all 测试代码：： Regex /(?=(.*?)(?=))/s /（？=（.*）（=）/s 返回 Array ( [0] => Array ( [0] => Array (

我正在尝试清理这个正则表达式捕获组，因为它捕获正确，这对我来说是一个奇怪的返回，因为它是第一次使用

preg\u match\u all

测试代码：：

Regex

/(?=<!--\sBEGIN\s(.*?)\s-->(.*?)(?=<!--\sEND\s(.*?)\s-->))/s

/（？=（.*）（=）/s

Array
(
[0] => Array
    (
        [0] => Array
            (
                [0] => 
                [1] => 0
            )

        [1] => Array
            (
                [0] => 
                [1] => 326
            )

    )

[1] => Array
    (
        [0] => Array
            (
                [0] => switch_legend
                [1] => 11
            )

        [1] => Array
            (
                [0] => switch_default
                [1] => 337
            )

    )

[2] => Array
    (
        [0] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 28
            )

        [1] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 355
            )

    )

[3] => Array
    (
        [0] => Array
            (
                [0] => switch_legend
                [1] => 308
            )

        [1] => Array
            (
                [0] => switch_default
                [1] => 635
            )

    )

)

Array
(
[0] => Array
    (
        [0] => Array
            (
                [0] => 
                [1] => 0
            )
        [1] => Array
            (
                [0] => switch_legend
                [1] => 11
            )
        [2] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 28
            )
        [3] => Array
            (
                [0] => switch_legend
                [1] => 308
            )

    )

[1] => Array
    (
        [0] => Array
            (
                [0] => 
                [1] => 326
            )
        [1] => Array
            (
                [0] => switch_default
                [1] => 337
            )
         [2] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 355
            )
        [3] => Array
            (
                [0] => switch_default
                [1] => 635
            )
    )

)

数组
(
[0]=>阵列
(
[0]=>阵列
(
[0] => 
[1] => 0
)
[1] =>阵列
(
[0] => 
[1] => 326
)
)
[1] =>阵列
(
[0]=>阵列
(
[0]=>开关\u图例
[1] => 11
)
[1] =>阵列
(
[0]=>开关\u默认值
[1] => 337
)
)
[2] =>阵列
(
[0]=>阵列
(
[0] => 

{L_NEW_POSTS}
{L_无新职位}
{L_LOCKED}

[1] => 28
)
[1] =>阵列
(
[0] => 

{L_NEW_POSTS}
{L_无新职位}
{L_LOCKED}

[1] => 355
)
)
[3] =>阵列
(
[0]=>阵列
(
[0]=>开关\u图例
[1] => 308
)
[1] =>阵列
(
[0]=>开关\u默认值
[1] => 635
)
)
)

预期回报

Array
(
[0] => Array
    (
        [0] => Array
            (
                [0] => 
                [1] => 0
            )

        [1] => Array
            (
                [0] => 
                [1] => 326
            )

    )

[1] => Array
    (
        [0] => Array
            (
                [0] => switch_legend
                [1] => 11
            )

        [1] => Array
            (
                [0] => switch_default
                [1] => 337
            )

    )

[2] => Array
    (
        [0] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 28
            )

        [1] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 355
            )

    )

[3] => Array
    (
        [0] => Array
            (
                [0] => switch_legend
                [1] => 308
            )

        [1] => Array
            (
                [0] => switch_default
                [1] => 635
            )

    )

)

Array
(
[0] => Array
    (
        [0] => Array
            (
                [0] => 
                [1] => 0
            )
        [1] => Array
            (
                [0] => switch_legend
                [1] => 11
            )
        [2] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 28
            )
        [3] => Array
            (
                [0] => switch_legend
                [1] => 308
            )

    )

[1] => Array
    (
        [0] => Array
            (
                [0] => 
                [1] => 326
            )
        [1] => Array
            (
                [0] => switch_default
                [1] => 337
            )
         [2] => Array
            (
                [0] => 
<ul id="picture_legend">
    <li><img src="{FORUM_NEW_IMG}" alt="{L_NEW_POSTS}" />{L_NEW_POSTS}</li>
    <li><img src="{FORUM_IMG}" alt="{L_NO_NEW_POSTS}" />{L_NO_NEW_POSTS}</li>
     <li><img src="{FORUM_LOCKED_IMG}" alt="{L_LOCKED}" />{L_LOCKED}</li>
</ul>

                [1] => 355
            )
        [3] => Array
            (
                [0] => switch_default
                [1] => 635
            )
    )

)

数组
(
[0]=>阵列
(
[0]=>阵列
(
[0] => 
[1] => 0
)
[1] =>阵列
(
[0]=>开关\u图例
[1] => 11
)
[2] =>阵列
(
[0] => 

{L_NEW_POSTS}
{L_无新职位}
{L_LOCKED}

[1] => 28
)
[3] =>阵列
(
[0]=>开关\u图例
[1] => 308
)
)
[1] =>阵列
(
[0]=>阵列
(
[0] => 
[1] => 326
)
[1] =>阵列
(
[0]=>开关\u默认值
[1] => 337
)
[2] =>阵列
(
[0] => 

{L_NEW_POSTS}
{L_无新职位}
{L_LOCKED}

[1] => 355
)
[3] =>阵列
(
[0]=>开关\u默认值
[1] => 635
)
)
)

我需要什么

我希望数组从匹配中清除，这样就不会将同一模式的每个捕获都放在同一个数组中，而是在每次开始捕获时，它都会添加到同一个数组中，就像在

预期返回中那样

谢谢。

听起来像

预设置顺序

是您想要的。–马里奥

听起来像是你想要的

PREG\u SET\u ORDER

。我是否要将它添加到我的

PREG\u match\u all

中的另一个标志中？是的，请发布你的答案，这样我可以很高兴地给你打分。