PHP

Chinese often encounters problems intentionally or unintentionally in php Development. let's take a look at the json_encode Chinese garbled solution today. Although the solution is not very good, it can solve the problem and the instance generation

There are two ways to set the phpini script timeout: Method 1: Set max_execution_time1800 in phpini; the above method can use ini_set (& quot; option & quot;, & quot; value & quot;), ini_s There are two ways to set the php. ini script timeout:

Error prompt: phpNotice: Useofundefinedconstant. Analysis: these are PHP prompts rather than error reports. PHP can be directly used without declaring the variable in advance, but a prompt will be prompted for not declaring the variable. Generally,

A common problem is that php + CKFinder solves the problem of garbled characters when uploading images with Chinese names. Upload a Chinese name A common problem is that php + CKFinder solves the problem of garbled characters when uploading images

Cause Analysis: The PHP version has been upgraded recently. The new version of PHP has disabled the set_magic_quotes_runtime () feature after PHP53 (set_magic_quotes_runtime, Cause Analysis: The PHP version has been upgraded recently. The new

I. This is because the variable is undefined. we only need to find the relevant location and add the following code: above we only use get and post, you just need to change the get to post. There is also a global definition method for the

Php will connect to the mysql database with garbled characters, which is generally only available in Chinese text, but not in English, because the default connection to mysql is utf8. If your page and database code are inconsistent, it is possible

The following error Warning: include () [functioninclude]: open_basedir is reported as long as you use require or include to contain files (whether xxphp or xxphp ). The following error is reported if you use require or include files (whether./xx.

A bug in the iconv function. Iconv will encounter an error when converting characters & mdash; to gb2312. the solution is very simple: add IGNORE (the second parameter of the iconv function) after the code to be converted A bug in the iconv function.

The general solution is to ensure that the characters are UTF-8 encoded during JSON processing. For details, we can change the database encoding and page encoding to UTF8. Of course, if you like to use gbk encoding, you can The general solution is

The problem of Chinese truncation garbled characters is generally Chinese text mixing more, if you intercept English will not be a problem, Chinese will have, the main reason is: String Encoding for UTF-8, a Chinese character The problem of Chinese

Json has become the most common data format for web development. php also supports json and array conversion functions json_encode and json_decode from 52. However, we Json has become the most common data format for web development. php also

When phpmyadmin is running today, the page suddenly displays the Fatalerror: Outofmemory (allocated786432) prompt, which means that the memory size exceeds the specified size, When you run phpmyadmin today, the page suddenly displays the Fatal

Closing the PHP error script prompt is one of the things that must be done when the program goes online, that is, no matter how the program reports errors, we cannot let the error log be seen on the server, let me summarize the two levels

Error prompt: Invalidbyte1of1-byteUTF-8sequence cause analysis: in the Chinese version of the window java default encoding for GBK, that is, although we have identified Error message:Invalid byte 1 of 1-byte UTF-8 sequence Cause analysis:In Windows

There are three methods for webpage redirection in php: 1. use header () to redirect & lt ;? Header (& quot; Location: $ url & quot;); exit ;? & Gt; 2. Use & lt; meta & gt; embedded in HTML to identify redirection & lt; METAHT There are three

When I got up early, I suddenly saw that some people on my website were getting bored. to prevent such a problem, I thought of a way to block the user's IP address and create a database on the homepage: When I got up early, I suddenly saw that

This is a registration program. when the user enters the user name, it will automatically go to the database to check whether the user's user name to be registered has been registered. if it is returned, a prompt is displayed; otherwise, the user

The search engine crawlers can access websites by capturing pages remotely. we cannot use JS code to obtain the Agent information of the spider, but we can use the image tag so that we can The search engine crawlers access websites by capturing

1. when a record is added to the background, the target html page is directly generated, and the frontend calls the connection to directly point to the generated html page. this method has the highest program efficiency. Server load is light, 1.