PHP

Why does function_exists always return faulse? As the question. The function is written in another php file and included with include before calling function_exists. However, false is returned and cannot be understood. & Nbsp; thank you all ------

Evaluate the apacherewrite method for an infinite second-level domain name RewriteCond % {HTTP_HOST} ^ [a-z0-9-] + .xxx.net $ RewriteRule ^? $ % {HTTP_HOST} RewriteRule ^ ([a-z0-9-] +) .xxx.net? $ Index. php? App $1 this is the second-level domain

The PHP function has been implemented, but the error code is always reported to upload images to a specified directory and record the image path in mysql. The current goal has been implemented, but the page always reports an error. the error message

Why? The following parameters are not included in the url. I don't know why & nbsp; the original urlPHPcodeRewriteRule ^ mall (? :( [A-zA-Z0-9] + )(? :-([A-zA-Z0-9] + )(? :-Ask an apache rewrite rule question. A few days ago, I wrote a new url rule

Please use curlcommand in PHP for example, curl-xpost-v-ccookies.txt-d & quot; {& quot; username & quot;: & quot; uname & quot;, & quot; password & quot;: & quot; pasword & quot ;} & quot;-H & quot; Content-Type: how can I use the curl Command in

The same class of files are used in different directories for PHP file calling. The idea is to establish a shortcut. there is a link in Linux, which cannot be solved in windows. Anyone with experience told me that I checked it online and there was

In solaris11, I recently compiled and installed PHP on a server using functions such as mysql_connect on a machine without mysql installed. & nbsp; default. configure then the makemakeinstallPHP function can be used normally, but there is no way to

How does php control the generation of data into an existing word report? It is best to add a question to a simple instance. to query the data, generate the data to the word and print it. ------ Solution -------------------- what is excel? That is

After receiving HTML content data, Post displays the data obtained after the data in the error text box is submitted. The following figure shows the source code of the page. in this way, the enctype & quot; attribute is added to the form;

Is there a fixed asset management system developed by PHP ??!! For example, I 'd like to recommend the source code. thank you very much! ------ Solution ------------------ if you are charged, you can consider the user T3 Series software user T3

I think it's confusing. PHPcode & lt ;? PhpclasscA {*** testpropertyforusingdirectdefadefavalue * protectedstatic $ itemFoo; *** Testpropertyfor I am confused PHP code * Foo * cB * Tango * cC * Foo * cD * * What the hell?! :) */?> Is

PHP uploads files with a very strange problem. the following form submission page HTMLcode & lt; formaction & quot; upload. php & quot; method & quot; post & quot; enctype & quot; multipartform-data & quot; & gt; & lt; inputtype & quot; it is a

Nginx and php cannot upload large image (413) upload error: 413RequestEntityTooLarge modify nginx. conf in http {& nbsp; client_max_body_size10M; # add and modify vertices} modify php. in ini, upload_max_filesize10Mpo nginx and php cannot upload

Find the check box function similar to phpmyadmin, and use the modify function to list the corresponding values from the database. add the check box before the function. you can select one or more options. Select the Modify button to batch modify

The first form of a regular expression: & lt; tdclass & quot; nums & quot; & gt ;.... & Lt; em & gt; & lt; td & gt; & nbsp; Method 2: & lt; tdstyle & quot; border-left: 1 pxsolid # ce2b2c; & quot; class & quot; nums & quot; & gt ;... & Lt; td & A

PHP crawls web page code. I am using php code to capture the URL code first. , Ob_start (); & nbsp; $ chcurl_init (); & nbsp; curl_setopt ($ ch, CURLOPT_URL, $ url); curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt ($ PHP crawls webpage

Code segment: when inserting text data into mysql, the front-end with a format does not need an editor, and only uses the & lt; textarea & gt; format to insert a text with a format to MYSQL. In the future, formatted text will be displayed at the

The document tree and the PHP extension are found in the book PHP and MySQLWeb development. this text is not easy to understand. I hope the experts can answer this question. & nbsp; PHP does not view the required file extension. This means that you

Please give me a question about foreach, such as XMLcode & lt ;? Xmlversion & quot; 1.0 & quot; encoding & quot; UTF-8 & quot ;? & Gt; & lt; top & gt; & lt; middle & gt; & lt; bottom & gt; & lt; valu There is an XML file, for example: XML code

PHP verification code Image cannot output the file name global_func.phpcodefunction_code () {number of running verification codes $ _ rnd_code4; for ($ i0; $ I & lt; $ _ rnd_code; $ I ++) {$ _ nmsg. dechex (mt_rand (); PHP verification code image