PHP Tutorials

Copy CodeThe code is as follows: function Checkbom ($filename) { $contents = file_get_contents ($filename); $charset [1] = substr ($contents, 0, 1); $charset [2] = substr ($contents, 1, 1); $charset [3] = substr ($contents, 2, 1); if (Ord ($charset [

Method One (passed test) has built-in Php_curl.dll, in the Ext directory, this DLL is used to support SSL and zlib.Find the Extension=php_curl.dll in php.ini and remove the previous comment. Set Extension_dir=c:\php\ext, refresh php page times wrong,

Copy the Code code as follows: if ($_server[' HTTPS ']! = "on") { echo "This was not HTTPS"; }else{ echo "This is HTTPS"; }if ($_server[' HTTPS ']! = "on") { echo "This was not HTTPS"; }else{ echo "This is HTTPS"; } http://www.bkjia.com/PHPjc/3

Problem findingWhile tracking the Yratings_get_targets, Error_log (Var_export (Yblog_mspconfiginit ("ratings"), true); always print out the return of Yblog_mspconfiginit ("ratings") is null Cause I thought it was impossible to establish and DB

1. Check if Php_pdo.dll exists in the PHP extension library (Php_pdo_mssql.dll is required when calling MSSQL, and Php_pdo_mysql.dll is required when calling MySQL). 2. Open the PHP.ini configuration file and add: Specifying an extension

Method 1:According to the official manual, if the Safe mode setting of the PHP tutorial is too harsh, the situation can occur: even though the file is real, it is mistakenly reported that the file does not exist. Because the server side of the

Method One: Copy CodeThe code is as follows: $arr 1 = Array (1, 3, 5,7,8); $key = Array_search (3, $arr 1); if ($key!== false)Array_splice ($arr 1, $key, 1);Var_dump ($arr 1);?>Output:Array (4) {[0]=> int (1) [1]=> int (5) [2]=> int (7) [3]=> int

Before moving Extension=php_mbstring.dll to Extension=php_exif.dll in the php.ini file. Because EXIF wants to call mbstring, mbstring must be in front. Php_exif.dll, EXIF function library, need php_mbstring.dll. And in php.ini, Php_exif.dll must

PHP File Upload 1, upload.php Copy CodeThe code is as follows: Ddd 2, uploadprocess.php Copy CodeThe code is as follows: Receive $username =$_post[' username ']; $fileintro =$_post[' Fileintro ']; echo $username.

1, the introduction and creation of the interfaceKeyword: interface 2, the interface Reference and specificationKeyword: implements Interface: A special abstract class in which the member attributes are all abstract, and the function of the norm in

Under normal circumstances, we can use fseek to read, the advantage is not a one-time reading, the following code is only suitable for edge-to-edge processing situation, is not suitable for disposable read-only processing. you can generate test

Gurl the image address to download $rfurl route. If the target image does the anti-theft chain setting, it can be bypassed. $filename download picture saved file name, relative path, do not use Realpath $gcookie Adjust Cookie-Forged

Today with Google Translate, found a good thing: Google Translate_tts, call this API can hear English pronunciation, Saves yourself the hassle of uploading audio files. I used PHP to write a call method, you can save the audio file locally. as

Today in a group of people asked to use JS in the IE6 open, found in a new window and not get to the session, After using the test code test found that the Phpsessionid storage is the process level of validity, only the same process can be obtained,

A static variable exists only in the local function domain, but its value is not lost when the program executes away from the scope. Take a look at the following example: Copy CodeThe code is as follows: function Test () { static $a = 0; $a +

Copy CodeThe code is as follows: $conn =mysql_connect (' 192.168.0.220 ', ' root ', ' 123 '); if (! $conn) echo "Failed!"; else echo "Success!"; SQL statement that extracts information from a table $sql = "SELECT * from user where username= ' $user

Copy CodeThe code is as follows: $this->loadexcel ();//involves Phpexcel file $_readexcel = new phpexcel_reader_excel2007 (); if (!$_readexcel->canread (' Link.xls ')) { $_readexcel = new Phpexcel_reader_excel5 (); } $_phpexcel = $_readexcel->load ('

Copy CodeThe code is as follows: /** * @desc multidimensional arrays to support curl commit arrays * @author Script House 2013-07-8 */ Public function Topost (array $params = Array (), $pre = ") { $result = Array (); foreach ($params as $key = $val)

Copy the Code code as follows: PHP current loop is 1, loop from inside to outside increments, break default is 1, such as jumping out of the 2nd layer loop for ($i =0; $i foreach (Array () as $val) { foreach (Array () as $val) { echo "1-layer loop ";

Introduction to forged cross-site requests Forged cross-site requests are more difficult to guard against, and they can be a great hazard, such as mischief, spam information, data deletion, and so on. Common manifestations of this attack are: Forge