PHP Tutorials

In PHP to implement the array search method There are many, I know the simplest is in_array and iterate after the array and then a comparison, there are more and better ways, let me introduce. One-dimensional array search is simple In_array () If

Example: Pinyin (,= ' gb2312 ' = "A|ai|an|ang|ao|ba|bai|ban|bang|bao|bei|ben|beng|bi|bian|biao|bie|bin|bing|bo|bu|ca|cai|can|cang|cao|ce|ceng| Cha "." |

Copy CodeThe code is as follows: /* * Time zone conversion */ function Totimezone ($src, $from _tz = ' america/denver ', $to _tz = ' Asia/shanghai ', $fm = ' y-m-d h:i:s ') { $datetime = new DateTime ($SRC, New Datetimezone ($from _tz)); $datetime->

1.conn.php Copy CodeThe code is as follows: $host = "localhost"; Database server name $user = "root"; User name $pwd = "1721"; Password $conn =mysql_connect ($host, $user, $pwd); mysql_query

This PHP generated image and verification code image generation principle code, is supported by the PHP GD library, if your system can not create pictures on the front of the Gd.dll, go again, restart Apache, if IIS restart IIS is OK. This PHP

Nginx reads "Engine-x", which is a Web server and a reverse proxy server. Nginx is a household name because of its speed and ability to handle large volumes of resource requests and the best use of resources. PHP-FPM refers to the "PHP fastcgi

The PHP Custom function only allows you to return a value with a return statement, and when the return is executed, the entire function is terminated. Sometimes when a function is required to return multiple values, it is not possible to output the

1,emailclass.php = "--==================_846811060==_" Cmailfile (,,,,,,= "Application/octet-stream",=->subject =->addr_to =->smtp_headers =->write_smtpheaders (->text_body =->write_body (->text_encoded =->attach_file (,,,->mime_headers

A very simple demo, need to implement the prompt and jump, the main page requirements are not high, feel no need to use AJAX,JS and so on. So the study of the PHP prompt and jump. Start using the following jump:echo ""; Alert inside is a hint of

Today to continue to php9 a series of super-global variables, today to talk about the use of $_file. First of all, similar to $_post and so on, $_files applies to the upload file class input tag, $_fifles similar to a two-dimensional array, you can

Can teach you the simplest way, for a JPG format picture, see whether the last two bytes are FFD9 If not, then it is generally not normal. In other formats, this method of judging is not applicable.Normal JPG files start with FFD8, FFD9 end, if you

Original link: http://gihyo.jp/dev/feature/01/memcached/0005 Links to this series of articles are here: 1th Time: http://www.phpchina.com/html/29/n-35329.html 2nd time: http://www.phpchina.com/html/30/n-35330.html 3rd time: http://www.

Sometimes we get other people's database, but there is no data dictionary, this PHP applet to help you easily solve. Code is found on the web, of course, this code is only generated data dictionary, view, stored procedures and so on is wood. $v)

PHP does not need (or does not support) explicit type definitions in variable definitions; The variable type is determined by the context in which the variable is used. In other words, if you assign a string value to a variable var， varis a string.

Today in the use of PHP function Setcookie () Set the value is prompt: Warning:cannot Modify header information headers already sent by mistake, immediately went to GG asked a bit, Find n Solutions I'm going to sort it out. Hope will be of some help

Please complete the upgrade process within 19 days, otherwise the old program will not be able to play and upload. Because of the use of Ku6 audit mechanism, some old video failed to pass the audit, after the upgrade is completed, we will be placed

As PHP transforms from a simple scripting language into a mature programming language, the complexity of a typical PHP application's code base increases. To control the support and maintenance of these applications, we can use a variety of test

Copy CodeThe code is as follows: Template Storage Directory $dir = $DOCUMENT _root. ' /backoffice/admin/oemcheck/'; $templateName = ' 1.xlsx '; $outputFileName = ' template. xlsx '; $txt = ' Test '; Instantiating an Excel Read class $PHPReader =

PHP automatic loading autoload mechanism is very important, here do 2 small exercises original articles, reproduced please note: HTTP://WWW.CNBLOGS.COM/PHPGCS file structure as follows, 2 ways to implement automatic loading 1, custom Function

Copy CodeThe code is as follows: $page =isset ($_get[' page ')? $_get[' page ']:0;//start from scratch $imgnums = 10; Number of pictures displayed per page $path = "Upload"; Picture-Saved Directories $handle = Opendir ($path); $i = 0; while