php preg match email address

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Summary of the basic syntax of php regular expressions

The basic syntax of php regular expressions is summarized in detail. First, let's take a look at two special characters: & amp; rsquo; ^ & amp; rsquo; and & amp; lsquo; $ & amp; rsquo; they are used to match The start and end of The string

PHP regular expression syntax summary

: This article mainly introduces the PHP regular expression syntax summary. if you are interested in the PHP Tutorial, you can refer to it. Http://bbs.chinaunix.net/forum.php? Mod = viewthread & tid = 4101636. Use well Regular expressionPHP is often

Use regular expressions compatible with Perl in PHP _ PHP Tutorial

Use regular expressions compatible with Perl in PHP. Preface PHP is widely used in Web background CGI development. it usually produces some results after user data. However, if user input data is incorrect, problems may occur, such Preface PHP is

Using Perl-compatible regular expression _php techniques in PHP

Objective PHP is a large number of web-used background CGI development, usually after the user data data to produce some results, but if the user input data is incorrect, there will be problems, such as someone's birthday is "February 30!" How

Basic syntax summarization of PHP regular Expressions _c language

First, Let's take a look at two special characters: ' ^ ' and ' $ ' they are used to match the start and end of the string, respectively, to illustrate "^the": matches a string that starts with "the";"Of despair$": matches a string ending with "of

PHP regular expression: php regular expression syntax

PHP regular expression syntax reprinted from: http://blog.csdn.net/kkobebryant/article/details/267527 Basic regular expression syntax First, let's take a look at two special characters: '^' and '$'. they are used to match the start and end of the

[Go] php Regular: PHP Regular expression syntax

Reprinted from: http://blog.csdn.net/kkobebryant/article/details/267527 Basic syntax for regular expressions First, let's take a look at two special characters: ' ^ ' and ' $ ' they are used to match the beginning and end of the string,

Using Perl-compatible regular expressions in PHP _php tutorial

Preface PHP is widely used in the background CGI development of the web, usually after the user data data to obtain a certain result, but if the user input data is incorrect, there will be problems, such as someone's birthday is "February 30"! What

Use regular expressions compatible with Perl in PHP

Use regular expressions compatible with Perl in PHP Preface PHP is widely used in Web background CGI development. it usually produces some results after user data. However, if the user input data is incorrect, a problem may occur, for example, a

Use regular expressions compatible with Perl in PHP

Preface PHP is widely used in Web Background CGI development. It usually produces some results after user data. However, if the user input data is incorrect, a problem may occur, for example, a person's birthday is "August February 30 "! How can we

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