PHP

example, FFmpeg read video playback time length and bit rate The code is as follows: The code is as follows Copy Code Define (' Ffmpeg_path ', '/usr/local/ffmpeg2/bin/ffmpeg-i '%s ' 2>&1 ');function Getvideoinfo ($file)

Example 1 The code is as follows Copy Code /** Function: PHP a variety of ways to achieve the perfect download remote pictures saved to local* Parameters: File URL, save file name, use the download method* Use the

Export Excel Usage Set environment variable (add Phpexcel) The code is as follows Copy Code Set_include_path ('. ') Path_separator. Yii::app ()->basepath. ' /lib/phpexcel '. Path_separator.Get_include_path ());Note: In

The code is as follows Copy Code /*socket send and receive data@host (string) socket server IP@post (int) port@str (string) the data to send@back 1|0 socket end has data returnReturns true|false| server-side data*/function

Example 1 The code is as follows Copy Code function Del_dir ($dir) {{if (! $dir) {return;}$cacheDir = $dir;$DH = Opendir ($cacheDir);while ($file = Readdir ($DH)) {if ($file = = '. ') | | ($file = = ' ... '))

Method One The code is as follows Copy Code function Generate_password ($length = 8) {    //password character set, you can add any character you need     $chars = ' Abcdefghij

Matching regular expressions for Chinese characters: [U4E00-U9FA5]Commentary: Matching Chinese is really a headache, with this expression will be easy to do Match Double-byte characters (including Chinese characters): [^x00-xff]Commentary: can be

The code is as follows Copy Code function Format_date ($STRING 1){$STRING 1 = str_replace ("-0", "-", $STRING 1);$STR = Strtok ($STRING 1, "-");$STRING 2 = $STR. " Years ";$STR = Strtok ("-");$STRING 2. = $STR. " Month ";$STR =

The code is as follows Copy Code $dirname = @opendir ("abc") Or Die ("Open Directory unsuccessful ");Readdir ($dirname). " ";Readdir ($dirname). " ";while (($filess =readdir ($dirname))!=false){if (Is_dir ("abc/". $filess)){echo

The code is as follows Copy Code ?/*** Manipulating file Classes*Example* Fileutil::createdir (' A/1/2/3 '); Test build folder Build a A/1/2/3 folder* Fileutil::createfile (' B/1/2/3 '); Test build file Build a 3 file under the b/1/2/

//===================================//Function: IP address get real address functionParameters: $ip-IP Address////===================================function Convertip ($IP) {$dat _path = '.. /qqwry.dat ';if (!preg_match ("/^d{1,3}.d{1,3}.d{1,3}.d{1

PHP for Windows bugsReference: The first is the possibility of: Get rid of eaccelerator extensions in PHPThis will solve your problem, but it may increase the system burdenBecause Eaccelerator is mainly to save the system resources of Things The

1, the easiest way is not to use the php5.1 version2, if you must use, and can not modify the php.ini, you need in the initialization of the statement of the timeAdd Date_default_timezone_set (XXX) above;3, once and for all, only can modify php.ini.

Direct installation: CentOS Installation: The code is as follows Copy Code Rpm-qa |grep PHP-GD If it does not exist then execute the following: The code is as follows Copy Code Yum

Foreach performs operations on array replicas (by copying arrays), while operations are performed by moving internal indicators of the array. Generally, it is logically considered that, while should be faster than foreach (because foreach first

Xdebug installation stepsXdebug is a module of php and needs to be compiled and installed. php installed with lnmp is installed to/usr/local/php by default, and a hard link to/usr/bin is made.Compile xdebug first The code is as follows:Copy code

Php header () page jumpI migrate the blog from http: // www. Your domain name/blog to the http://www.111cn.net domain name, when the user visits the previous blog address, automatically jump to the corresponding article of the current blog The code

Define false user browser information HTTP_USER_AGENT The code is as follows:Copy code $ Binfo = array ('mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0 ;. net clr 2.0.50727; InfoPath.2; AskTbPTV/5.17.0.25589; Alexa Toolbar) ',

System functionsNote: execute an external program and display the output information.Syntax: string system (string command, int [return_var]);Return value: stringDetails:This function is like the system () function in C, used to execute commands and

Upload operation code The code is as follows:Copy code   If ($ _ FILES ['myfile'] ['error']> 0) {// checks whether the file is successfully uploaded to the server. 0 indicates that the file is successfully uploaded.Echo 'Error :';  Switch ($ _