The PHP regular expression extracts the href address from the html hyperlink. Sometimes we need to filter or extract external links of html strings. next I will introduce an href address program that uses PHP regular expressions to extract the href
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;
Regular Expression Matching url in href The code is as follows:Copy code Hrefs * = s *(? :"(? [^ "] *)" | (? \ S + )) Take the href linkHref is a normal href characterS indicates a space. * indicates one or more matches. The current meaning
Sometimes we need to filter or extract external links of html strings. Next I will introduce an href address program that uses PHP regular expressions to extract the href address from html hyperlinks.
Use the regular expression related functions of
Ten days to learn php ten days to learn the first day of php
Using Apache web server and my SQL as the WEB server and database in the php-4.3.3 environment program simple construction and access to view the database with PHPMYADMIN.
PHP syntax:
This article is a simple and comprehensive introduction to the relevant knowledge of php. php is very simple to get started. A Brief Introduction to PHP syntax
1. embedding method:
PHP can be , Of course, you can also specify it yourself.
2.
I hope you can understand this. this is just about how to get started and better understand PHP! You can also master basic PHP knowledge! The PHP language is profound and profound! It's not a day or two! It takes a long time to learn! Next, let's
I hope you can understand this. this is just about how to get started and better understand PHP! You can also master basic PHP knowledge! The PHP language is profound and profound! It's not a day or two! It takes a long time to learn! Next, let's
The sixth day of php practice. I learned how to create a background page today. if it fails, it will not be displayed. Php: The following code can block php attention-level errors, that is, it throws any non-attention errors [php] error_reporting (E
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