how to get file extension in php

PHP file extension to determine and get the file name extension n methods, The following code is a php file extension judge Check fileFile name extension validation n ways to get file name extensions in PHP Basically there are several ways

First declare: We are going to build an extension or a module named Hello_module. This module provides a method: Hello_word.First, the construction of PHP environment1) generally use the source package to compile the installation, rather than binary

Your first extension The build of each PHP extension requires at least two files: a configuration file that tells the compile time which files to build and what external libraries are needed, and at least one source file that performs the actual

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;

The following code is a php file extension judge Check fileFile name extension validation n ways to get file name extensions in PHP Basically there are several ways to do this: The 1th method: function Get_extension ($file) {substr (STRRCHR (

First, enable the mcrypt software to run, then install the PHP extension module and configure it in PHP. ini. The mcrypt software depends on the libmcrypt and mhash libraries, so the installation configuration sequence is from right to left. I

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Add mbstring extension and linuxmbstring extension to php in Linux 1. Today, a php function (mb_strcut) is used in the development project, and an error "call to undefind function mb_strcut" is prompted when running the code. First, check whether

Compiling the source package requires./configure then compile a. so fileOne less error packetInstall packageNormal displayThe LS directory has a./configure fileQuerying module LocationsEditing a configuration fileEditing a configuration fileIncrease

C language PHP helloworld extension 1. Download php source code wget http://cn2.php.net/distributions/php-5.6.10.tar.gztar -zxvf php-5.6.10.tar.gz 2. establish an extension development framework./ext_skel -- extname = helloworld cd