Php Explode Count

Php code <? Php // Method one: function extend_1 ($ file_name) {$ retval = ""; $ pt = strrpos ($ file_name, "....

Php code <? Php // Method one: function extend_1 ($ file_name) {$ retval = ""; $ pt = strrpos ($ file_name, "....

PHP pseudo-static use is mainly to hide the passed parameter name. Today we introduce to you a total of four pseudo-static PHP method, I hope we can further deepen the understanding of PHP pseudo-static through these four methods. The following is the full method code: [pre] <? Php // pseudo static method a // localhost/php100/test.php?id|1@action|2 $ Php2Html_Fi ...

PHP Tutorial Gets the relative Path instance code function Getrelativepath ($a, $b) {$returnPath = Array (dirname ($b));    $arrA = explode ('/', $a); &n ...

PHP's ability to handle strings is powerful and varied, but sometimes you need to choose the simplest and most ideal solution. 　　This article lists 10 common examples of string processing in PHP and provides the best way to handle them. 1. Determine the length of a string this is one of the most obvious examples of the article, the question is how we determine the length of a string, here we can not but mention the strlen () function: $text = "Sunny Day" ...

PHP Tutorials Match URL Regular expression code//This is a PHP regular expression that gets all the links in the article content $str = ""; $reg = "<a[ss]*?" (href) s*=s* (? =["']) ((["]) (? <href>[^ "']*) 2) | (? <src>[^s>]+)) [ss]*?> "...

php tutorial read sql file into the database tutorial (support phpmyadmin export) like this php read sql file into the database, the most used is the database backup and restore to, the principle is very simple according to the specified format into a .sql file or Export using phpmyadmin can be used to achieve the import Oh. * / function into_sql ($ file) {global $ mysql tutorial _host, $ mysql_us ...

This is a PHP string truncation function Oh, this is a Chinese string support oh, it can intercept html and Chinese and Western mixed content, and the html tag is not Count in the character interception, if the html tag is not closed, the program will automatically filter extra tags. * / function mysubstr ($ str, $ length) {$ ...

php tutorial to obtain the client ip address This tutorial provides several code to obtain the ip address, each has its own advantages, users get ip is the use of global variables php to achieve, the following to see if you are looking for. * // // The easiest way $ ip = $ _server ["remote_addr"]; Echo $ ip; / / The most practical access to the user ip address code function get_real_ip () {& nbsp;

? PHP Tutorial The easiest way to get an array of the last element-free value/method A $url = ' www.jzread.com.cc '; $TMPURL = Explode ('. ', $url);//output Temurl see Print_r ($TMPURL); /* Result: Array ([0] => www [1] => 11 ...