使用php从字符串开始和结束获取所有匹配项

时间:2022-09-15 16:14:52

How would I use PHP to extract everything in between [startstring] and [endstring] from this string:

我如何使用PHP从此字符串中提取[startstring]和[endstring]之间的所有内容:

[startstring]hello = guys[endstring] hello guys [startstring]jerk = you[endstring] welcome to the universe

I'd like to find all the matches of [startstring] and [endstring], and echo the text inside. Kinda like a delimiter. And I would like all the matches echoed to be seperated by a space.

我想找到[startstring]和[endstring]的所有匹配项,并回显里面的文本。有点像分界符。而且我希望所有的比赛都被空间分开。

How would I go about accomplishing this? Would this require regex? Could you provide a sample?

我将如何完成这项工作?这需要正则表达式吗?你能提供样品吗?

Thanks so much! :)

非常感谢! :)

2 个解决方案

#1


5  

preg_match_all('/\[startstring\](.*?)\[endstring\]/s', $input, $matches);
echo implode(' ', $matches);

preg_match_all('/\[startstring\](.*?)\=(.*?)\[endstring\]/s', $input, $matches);
for ($i = 0; $i < count($matches[1]); $i++) {
    $key = $matches[1][$i];
    $value = $matches[2][$i];
    $$key = $value;
}

#2


3  

Try with preg_match_all:

尝试使用preg_match_all:

preg_match_all('/\[startstring\](.*?)\[endstring\]/', $input, $matches);
var_dump($matches);

#1


5  

preg_match_all('/\[startstring\](.*?)\[endstring\]/s', $input, $matches);
echo implode(' ', $matches);

preg_match_all('/\[startstring\](.*?)\=(.*?)\[endstring\]/s', $input, $matches);
for ($i = 0; $i < count($matches[1]); $i++) {
    $key = $matches[1][$i];
    $value = $matches[2][$i];
    $$key = $value;
}

#2


3  

Try with preg_match_all:

尝试使用preg_match_all:

preg_match_all('/\[startstring\](.*?)\[endstring\]/', $input, $matches);
var_dump($matches);