mb_regex_set_options() mb_split() 使用PERL兼容规则的函数有: preg_grep() preg_replace_callback() preg_match_all() preg_match() preg_quote() preg_split() preg_replace() 定界符: POSIX兼容正则没有定界符,函数的相应参数会被认为是正则。 PERL兼容正则可以使用任何不是字母、数字...
这就是我拥有的,但它删除了所有内容 $message = trim(preg_replace('\d+\s+', '', $message),'\n'); 本文支持英文版本,如需查看请点击这里! (查看英文版本获取更加准确信息)
include php query-string regex <?php // 过滤QUERY_STRING $query_string = filter_input(INPUT_SERVER, 'QUERY_STRING', FILTER_SANITIZE_STRING); // 使用正则表达式过滤QUERY_STRING $query_string = preg_replace('/[^a-zA-Z0-9_\-\.\=\&\?\/]/', '', $query_string); // 输出过滤后的QUE...
"Tim K." and "steven -a-t- acko dot net" provide some detailed discussion of preg_replace's quote escaping in the comments below, including the use of str_replace() to remove the preg_replace added slash-quote. However, this suggestion is applied to the entire text AFTER the preg_matc...
Simplify regex pattern to known rangesclass: Rector\CodeQuality\Rector\FuncCall\SimplifyRegexPatternRectorclass SomeClass { public function run($value) { - preg_match('#[a-zA-Z0-9+]#', $value); + preg_match('#[\w\d+]#', $value); } }...
Returns a new string starting with $string.s('bàř')->prepend('fòô'); // 'fòôbàř'regexReplace(string $pattern, string $replacement [, string $options = 'msr'])Replaces all occurrences of $pattern in $str by $replacement. An alias for mb_ereg_replace(). Note that the '...
there are ways to make your regex engine forget about your system's notion of a newline, it's what is commonly refered to as multiline regexes... up down 1 luciano_at_braziliantranslation.net ¶ 17 years ago mholdgate wrote a very nice quick reference guide in the next page (...
可以使用一些PCRE修饰符, 包括'e'(PREG_REPLACE_EVAL), 可以为这个函数指定. replacement 用于替换的字符串或字符串数组. 如果这个参数是一个字符串, 并且pattern 是一个数组, 那么所有的模式都使用这个字符串进行替换. 如果pattern和replacement 都是数组, 每个pattern使用replacement中对应的 元素进行替换. 如果re...
note:preg_split_result is run on each line of input. Cheat Sheet Options icase insensitive mtreat as multi-line string sdot matches newline xignore whitespace in regex Amatches only at the start of string Dmatches only at the end of string Unon-greedy matching by default...
The nl2br( ) function takes a string and replaces all of the newline characters (\n) with XHTML breaks (). $longLine = "Is this a dagger I see before me\n handle toward my hand?\nCome, let me clutch thee!"; $formattedLine = nl2br( $longLine ); echo $longLine; echo ""; ech...