name validation in php using regular expression

They all take a regular expression as their first argument, listed as follows: Ereg: The most commonly used regular expression function, Ereg allows us to search for a string that matches a regular expression. Ereg_replace: Allows us to search for

Take the mailbox verification, most people on the Internet write the mailbox validation regular expression code can not verify this mailbox: i@julying.com, nor can you verify xxxxxx@i.com . Last I found that youku.com (Youku) User registration has

ArticleDirectory Feedback Post comment Learn how to write a regular expression: ---------------------------------------------------------------Http://geekswithblogs.net/brcraju/articles/235.aspxWhat regular expression? A regular

PHP email Regular expression validation, e-mail address regular expression The most common verification we encounter is email address verification. Common on the site. Various Web page scripts are also commonly used "regular expressions" (regular

Basic knowledge CharacterPOSIX Extended Regular Expression functionsPerl-compatible Regular expression functionsFrom the message verification. The format of the message: Tenssun@163.com Where Tenssun is the user name, 163.com is the server name

This article mainly introduced the YII2 framework data validation operation, combined with the case form detailed analysis the YII framework common data validation operation principle, the realization method and the related operation skill, the need

thinkphp Automatic validation issues Where is the function verification required to automatically verify the thinkphp registration? Where do you write the validation function and how do I call it? ------Solution-------------------- The official

e-mail address validation Regular expression e-mail address verification in Dedecms Copy Code code as follows: $email = "test@jb51.com"; Mailbox Format Check function Checkemail ($email) { Return Eregi ("^[0-9a-z][a-z0-

Ziadoz a list of PHP resources that are maintained on GitHub, including libraries, frameworks, templates, security, code Analysis, logs, third-party libraries, configuration tools, Web tools, books, ebooks, classic blogs, and more. Bó Lè has

Preg_grep (PHP 4, PHP 5) Preg_grep--Returns the array unit that matches the pattern Description Array Preg_grep (string pattern, array input [, int flags]) Preg_grep () returns an array that includes cells in the input array that match the given