php check if ip in range

: This article mainly introduces php programming notes. if you are interested in PHP tutorials, please refer to them. Three methods for php to obtain POST data Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese

Php programming notes-three methods for obtaining POST data from small_123 php Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese character to pinyin source code Php traverses the Directory, generates the md5

Three ways to get post data from PHP PHP image plus watermark source code One of the simplest examples of Php+ajax+json PHP Chinese Pinyin Source code PHP iterates through directories, generates MD5 values for each file in the directory, and writes

You can add a configuration file by adding a certain number of IP addresses that need to be banned to the configuration file, read each rule in the configuration file at the time of program initialization, and then use the method provided in this

You can add a configuration file by adding a certain number of IP addresses that need to be banned to the configuration file, read each rule in the configuration file at the time of program initialization, and then use the method provided in this

You can add a configuration file, then add some IP addresses that need to be banned through a set of rules to the configuration file, read each rule in the configuration file when the program is initialized, and then check to see if the current

Create a binary IP library file. I. preface all friends who have done IP address attribution query should have heard of the pure IP Address Library. the pure IP address library query is similar to this: if you only need to search for the user's home

/** * Detect if IP access is required for the permitted IP * Enter description here ...*/functioncheck_ip () {$ALLOWED _ip=Array(' 192.168.2.* ', ' 127.0.0.1 ', ' 192.168.2.49 '); $IP=GetIP (); $check _ip_arr=Explode(‘.‘,$IP);//the IP to be detected

The network environment is very complex. Sometimes we have to prohibit access by some malicious users. There are many ways to prohibit access, one of which is through IP address restrictions, the method provided in this article allows you to check

The network environment is very complex. sometimes we have to prohibit access by some malicious users. There are many ways to prohibit access, one of which is through IP address restrictions, the method provided in this article allows you to add a