PHP и UTF-8: первый этап

Из всего богатства PHP проект использует далеко не все функции, так что нет ... Convert special characters to HTML entities lcfirst — Make a string`s first character ... expression match preg_quote — Quote regular expression characters ...

php - Regex to find string containing special characters in text

I'm trying to formulate a regular expression that will allow me to find a string within a piece of text, if the string exists on its own i.e. not within another word (but surrounded by special characters is ok). …

php - How to exclude special characters in a regular expression

I need a RegEx that matches a-z, A-Z and 0-9 strings. Not á, à, ð, ð, ü, ĉ, etc. How can I accomplish this?

PHP 5.6 и PHP 7 на русском: Функция preg_quote() - Quote regular ...

Руссифицированное руководство с примерами на PHP. ... The special regular expression characters are: . ... $textbody = "This book is *very* difficult to find.";

php - Regex for names with special characters... - Stack Overflow

Okay, I have read about regex all day now, and still don't understand it properly. What i'm trying to do is validate a name, but the functions i can find for this on the internet only use [a-zA-Z]...

Section 15.3. Regexp Special Characters

+ means "Match one or more of the previous expression," * means "Match zero or ... which works as an escape character, turning the $ into a standard character and ... in your head, you will see that this regexp will match PHP variable names: ... list of regular expressions using +, *, and ?, and whether or not a match is made.

Regular Expressions in PHP - Tutorial Republic | Character Classes

PHP Regular Expressions

Список регулярных выражений - LibreOffice Help

27 дек 2016 ... Common/List of Regular Expressions ... \b, Match a word boundary. ... For certain symbol fonts the code for special characters may depend on ...

PHP: Функции для работы с многобайтовыми строками - Manual

Therefore the binary representations don't match and nothing happens. up · down. 10 ... specify '\\s' in the regex (which will be converted to the special character

PHP: htmlspecialchars - Manual

So if you get null from htmlspecialchars or htmlentities ..... A sample function, if anybody want to turn html entities (and special characters) back to simple. ..... [In this version,] I found it easier to use a regular expression to check and see if any  ...

PHP Cookbook :: Федеральный образовательный портал ...

The PHP Cookbook is a collection of problems, solutions, and practical examples for PHP programmers. The book contains a unique and extensive collection of best practices for .... 13.8 Escaping Special Characters in a Regular Expression

Regex Tester

Regex Tester. javascript php python ... general escape character with several uses. ^, assert start of subject ... match any character except newline (by default).

PHP: preg_quote - Manual

To escape characters with special meaning, like: .-[]() and so on, use \Q and \E. For example:

PHP: substr_count - Manual

Your request can be fulfilled with the Perl compatible regular expressions and their ... of Perl compatible regular expressions is to consume the characters of the string .... be just adding a additional check, without clarity or performance in mind:

PHP - Regex for a string of special characters - Stack Overflow

Morning SO. I'm trying to determine whether or not a string contains a list of specific characters. I know i should be using preg_match for this...

Find words containing special characters with PHP regex

I have a sentence include some wrong word (wrong word includes more than 1 special char: = ... ++ ex... I use preg_match_all() to count but the result is wrong.

php - regex with special characters? - Stack Overflow

i am looking for a regex that can contain special chracters like / \ . ' " in short i would like a regex that can match the following: may contain lowercase may contain uppercase may contain a number may...

Regex Tutorial - Literal Characters and Special Characters