Search and Replace Strings With Regular Expressions in PHP

Preg_replace() takes a regex as its first parameter, what it should replace each match with as parameter two, and the string to work with as the third parameter ...

语法 · $pattern: 要搜索的模式，可以是字符串或一个字符串数组。 · $replacement: 用于替换的字符串或字符串数组。 · $subject: 要搜索替换的目标字符串或字符串数组。

2021年3月30日 — Using preg_replace() to Search and Replace in PHP ... You can use the preg_replace() function to search for patterns in a string and then replace ...

2023年4月14日 — The PHP `preg_replace()` function performs a pattern-based search and replace operation on a given string. It takes three required arguments: A ...

2014年2月26日 — Using PHP replace regex with regex ... Example: $text = any word here related to #English must #be replaced. ... So the output should be like that ...

preg_replace() - Perform a regular expression search and replace; preg_last_error() - Returns the error code of the last PCRE regex execution; Anonymous ...

mb_regex_encoding() - Set/Get character encoding for multibyte regex; mb_eregi_replace() - Replace regular expression with multibyte support ignoring case.

This function returns a string or an array with all occurrences of search in subject replaced with the given replace value. To replace text based on a pattern ...

Return Values ¶. preg_replace() returns an array if the subject parameter is an array, or a string otherwise. If matches are found, the new subject will be ...

The preg_replace() function returns a string or array of strings where all matches of a pattern or list of patterns found in the input are replaced with ...