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)

1. Use header header to set cache control header Cache-control. PHP code1. The code is as follows Copy Code Header (' Cache-control:private, Must-revalidate '); Support page Bounce 2. Use the

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

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 = = ' ... '))

Normally we can see the ISBN code has 10-bit and 13-bit two, of which 10 of the ISBN since January 2007 has ceased to use, the current new published book ISBN Code are 13. Considering a rigorous book management procedures to take into account a wide

The code is as follows Copy Code Connecting to a database$conn = mysql_connect ("localhost", "phpdb", "phpdb");mysql_select_db ("Test", $conn);?>?Get the parameters of a Web page$id =$_post[' id ']; Determine if the user name

The first is to talk about the most, and it envisions a scenario where a group of programmers write PHP scripts to generate page content, while another group of designers design HTML and graphics to control the final appearance of the page. The

Let me give you an example: For example Array_multisort ($a, $b), $a, $b is two arrays, and if sorted, the 3rd element of the $a array is ranked first, then the third element of $b regardless of the size of his $b in the first place. Look at the

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 ?/*** 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

Do ... while statement will always execute the block of code once, then check the condition and repeat the loop while the condition is true. GrammarTodo{code to is executed;}while (condition); For exampleThe following example defines a loop, which

1 What is LDAPLDAP is a protocol used to publish directory information to many different resources. Usually it is used as a centralized address book, but it can be more powerful depending on the needs of the organizer.The most basic form of LDAP is

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

If you call the json_encode () function that comes with PHP, when you encounter a Chinese character, the Chinese character will be escaped. For example:Echo json_encode (array (' '));// Output: ["\ u4f60 \ u597d"]This is very annoying, like a bunch

Example$ Str = preg_match_all ('/( ).*? ()/is ', $ str, $ array );If (is_array ($ arrayList [0]){}Result discoveryNotice: Array to string conversion in E: \ get_data.php on line 45Notice: Undefined variable: Array in E: \ get_data.php on line

In windows server 2008 R2, the php execute command fails to call the. Exe file, but the php file is executed in the command line, and the. Exe file can be called. The security mechanism of windows server is not the same as that of linux. Apart from

The code is as follows:Copy code Set_time_limit (0); // Set the PHP timeout value.$ ImagesURLArray = array_unique ($ imagesURLArray ); Foreach ($ imagesURLArray as $ imagesURL ){Echo $ imagesURL;Echo " ";File_put_contents (basename ($ imagesURL),