php check valid url

Php code used to check whether the URL address and http address format are valid /** Desc: Check whether the network address format is valid Link: bbs.it-home.org Date: */ Function checkUrl ($

PHP can determine whether a remote url is valid. Determine whether the remote URL is valid. the remote url includes remote images, webpages, videos, and other elements. Solution: Use PHP to use the file_get_contents function. However, the advantages

PHP verifies whether the mailbox, URL, and IP address are valid. Previously, PHP verifies whether the mailbox, URL, and IP address are valid through self-writing regular expressions, it is possible to write a regular expression that is not

Introduction: This is a detailed page for PHP to determine whether a remote URL is valid. It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: //

PHP validation URL is a valid function There are two types of authentication URLs that use regular expressions to verify that URLs are appropriate URL rules, and the other is to use a function to access the specified URL to see if it is normal to

PHP Tutorial Configuration Chinese Narration Let's see what you see, php.ini. [PHP] ;;;;;;;;;;;; WARNING;;;;;;;;;;;;; This is the default settings file for new PHP installations.; By default, PHP installs itself with a configuration suitable for;

We usually don't often think of checking the validity of a URL address, or don't care about its existence or non-existence: Because there is basically no such application on weekdays. Today, let's see how to use PHP to check whether a URL exists.

Prerequisites Determine whether the remote URL is valid. The remote URL includes remote images, webpages, videos, and other elements.Solution: Use PHP Use the file_get_contents function. However, if the URL cannot be accessed, the program will be

/** DESC: Check network address format is valid link:bbs.it-home.org Date:2013/2/24 */ function Checkurl ($weburl) { Return!ereg ("^http (s) *://[_a-za-z0-9-]+ (. [ _a-za-z0-9-]+) *$ ", $weburl);

/** * form Check function library *//** * Determine if the email format is correct * @param $email */function is_email ($email) { return strlen ($email) > 6 &&A mp Preg_match ("/^[\w\-\.") [Email protected] [\w\-\.] + (\.\w+) +$/", $email);}