regular expression tutorial

[0][0] = Trim ($addrArray [0][0], ":"); echo " echo ""; ?> This code uses a regular expression to intercept portions of the content after accessing http://www.ip138.com, where the regular expression is written by itself. Beginning fortunately, the following processing results appear garbled, if the $st

Hi man, how do I write regular expressions for data in lt; tr gt;... lt; tr gt? This post was last edited by qq_2426232528 from 2013-05-2::00:25. example: lt; tr nbsp; gt; lt; td nbsp; Hi man, I want to get it...How to write the regular expression of the data in it? This post was last edited by qq_2426232528 at 12:00:25Example: 3.

Hi man, how do I write regular expressions for data in lt; tr gt;... lt; tr gt? This post was last edited by qq_2426232528 from 2013-05-2::00:25. for example: lt; tr nbsp; gt; lt; td nbsp; cl, I want to get...How to write the regular expression of the data in it? This post was last edited by qq_2426232528 at 12:00:25Example: 3.

PHP regular expression to write the weather forecast thief program. Previously, the content on other websites was automatically updated every day. I think this technology is amazing. I have been wondering why their website is not big, and it is impossible to have my own weather forecast. I have seen that the content on other websites is automatically updated every day. I think this technology is amazing. I

Judge the regular expression of the url. Determine the url regular expression @ ^ (https | http | ftp | rtsp | mms )? :) + @? ([0-9a-z _!~ * (). + $ %-] + :)? [0-9a-z _!~ * (). + $ %-] + @)? Ftp user @ + @ ([0-9] {1, 3}.) {3} [0-9] {1, 3} IP to determine the regular

Phone number Regular expression instance of mobile phone number Input 13875998850Output effective Contact information Input 0136986+9557There is a problem with the output contact method function Funcphone ($STR)//telephone number regular expression test{Return (Preg_match ("/^ ((D{3}) | ( d{3}-))? ((0d{

PHP: what does this regular expression verify? What does this regular expression verify? [X01-x7f] | [xc2-xdf] [x80-xbf] | xe0 [xa0-xbf] [x80-xbf] | [xe1-xef] [x80-xbf] [x80-xbf] | xf0 [x90-xbf] [x80-xbf] [x80-xbf] | [xf1-xf7] PHP: what does this regular

A simple regular expression replacement problem can be found elsewhere: in HTML language, meta tags in the page header can be used to output the encoding format of the file. The following is a standard meta statement lt; METAhttp-equivContent-Typecontenttexthtml; charsetgbk gt; use the PHP language to write a function to replace a simple regular

Php storage expression character display method [regular expression conversion] in interaction with users, the front-end long text theoretically allows users to use the expression, but when the front-end uploads the expression to the background interface, due to the encoding

has been in the online copy of other people write the phone, mailbox regular expression, today a little bit of leisure, have always wanted to write an expression of this wish to complete: Copy the Code code as follows: /** * e-mail address regular expression */ $preg = '/^

Tips: php regular expression extraction Image address This article introduces how to use php regular expression to extract the image address on the page. For more information, see.In the html page, the html code of the image URL specification is generally: required 2 and required 4 is not required, to pass XHT