PHP

I am a newbie and I am not very clear about the specific php Execution Mode. Some basic configuration parameters of the website are saved in the database and use memcache memory better? Or is the configuration stored in the PHP file in the form of

Now we need to use the voting system on a website. We need to prevent repeated voting. What is the more effective method. Because the voting status needs to be remembered continuously, the session or cookie must be unreliable. Do you have to write

Some problems were found during local debugging. Is this the code output result $ playing a special role? Problems found during local debugging This is the code Output result $ Has played a special role? Reply content: Problems found during

I have never used the Heredoc and Nowdoc structures in the PHP string. Have you ever used them? What are their advantages? I have never used the Heredoc and Nowdoc structures in the PHP string. Have you ever used them? What are their advantages?

We all know that php has its own default session mechanism, that is, you do not set any session. during handler, it will be used in the temporary directory to store a bunch of session files with file names similar to sess_5pjm50b8d40p1_5iousv4hqd3,

According to developer. baidu. comwikiindex... the following error occurs when accessing the database after mysqli has been applied for and deployed on the server: {code ...} please explain how to use according to

I am a php programmer and a website developer. I must be addicted to programming. I want to write a program on a tablet or something. Playing games and watching movies cannot find fun. But androidipad cannot be used for website development. I don't

I found that require (& #039; functions. php & #039;) and require & #039; functions. php & #039;, is it a syntax or a function in php? Can we achieve this when writing the php plug-in on our own? That is, you can use my_custom & #039; parms & #039 ;.

This is the requirement. To implement the unified formatting and style of the two platforms, we need to clear the previous code with html, because the other platform cannot parse html, you can only reset the protocol for another platform. Is there a

I installed php5.4.10 + Nginx on the Linode VPS, and then used php-cgi. However, I found that the php-cgi process often hangs down inexplicably and cannot be seen in the Log, I can only write a shell script, but I didn't use psauxww to check it once

How can I improve the query efficiency to find the row starting with a unique string from a file. My current method is very stupid: store the file content in an array by row and use regular expressions to match every element in the array until it is

Describe a scenario for you: our search uses sphinx. At present, there is a problem: there will be a large number of pieces of data published by the same user in the search results. The entire search result is where the user is located. Is there any

In addition, the current MAMP version of PHP is only 5.2.17 and 5.4.4, and the official version of mongo 5.4 is not found. so file. Currently, the PHP version in MAMP is only 5.2.17 and 5.4.4. The compiled version of mongo 5.4 is not found on the

As we all know, memcached can be saved as follows: {code ...} and: {code ...} however, the problem arises. After a 1 w Data debugging test, if $ dataarray (); contains Chinese characters and is saved to memcached through json_encode, it is much

I have tried the following two settings: 1: {code ...} set 2: {code ...} PHP file is also very simple, as follows: {code ...} an error still occurs at the data location. Why? Note: php restarts successfully through php-fpm. I have tried the

PHP usually uses {code...} to process file uploads, and names the temporary files uploaded to the server to the specified directory. Is there a way for PHP to directly write the uploaded file stream to the memory, instead of generating a temporary

The size of a single document is limited. The data I want to store is a little large, and the data structure should be split as much as possible. So I have no idea. I want to check it first. I just checked the PHP document and couldn't find a way to

I recently studied yaf of laruence, which is really good. The only pity is that the database class is not encapsulated. I tried to integrate the database zend2.2.4. But after reading the database code, I found that only one query statement is

If you want to directly call a camera to take a photo, you can choose another camera. How can this problem be achieved on the webpage? Thank you for calling the camera to take photos in the middle, saving you the need to select your own camera. How

The symptoms are set_session.php and read_session.php. Access set_session.php and input session data. Access read_session.php and check that the session data is read normally. No matter if you refresh read_sesion.php in 5 minutes or access another