Regex is not working for some cases - PHP(正则表达式在某些情况下不起作用-PHP)

How to validate a url with lots of querystrings(如何验证包含大量查询字符串的url)

Is my preg_match syntax valid?(我的preg_match语法有效吗？)

Matching data from file with regex(使用正则表达式匹配文件中的数据)

Help with regex to match any url but that of admin folder(使用正则表达式帮助匹配除管理文件夹以外的任何URL)

How do I preg_match for words in Hebrew(如何匹配希伯来语单词(_M))

PHP Regular Expression [accept selected characters only](PHP正则表达式[仅接受选定字符])

PHP check string has contains only letters numbers and spaces in any language(PHP检查字符串仅包含任何语言的字母、数字和空格)

preg_match and long strings(Preg_Match和长字符串)

PHP preg_match specific field value(PHP preg_Match特定字段值)

Suppressing full pattern match in regex (preg_match())(在regex(preg_Match())中取消完全模式匹配)

PHP preg_match_all html(PHP preg_match_all html)

Regular Expression to match dates in YYYY-MM-DD format(匹配YYYY-MM-DD格式的日期的正则表达式)

PHP url validation + detection(PHP URL验证+检测)

preg_match(): Compilation failed: character value in x{} or o{} is too large at offset 27 on line number 25(preg_Match()：编译失败：在第25行的偏移量27处，x{}或o{}中的字符值太大)

PHP: string to regex(Php：要正则表达式的字符串)

php validate string with preg_match(PHP使用preg_Match验证字符串)

PHP preg_match length 3276 limit(PHP preg_Match长度限制为3276)

Using preg_match to find all words in a list(使用preg_match查找列表中的所有单词)

What is the preg_match_all `u` flag dependent on?(PREG_MATCH_ALL`u‘标志依赖于什么？)