Using PHP to determine the browser type is actually very easy.
This is because when the browser connects to the server, it will first send some content containing its own information (browser type and language ).
Here we mainly analyze _ server
Previous blog (CI framework source reading Note 4 boot file codeigniter.php), we have seen: CI in the core process of the core functions are done by different components. These components are similar to a single module, different modules to complete
CI framework Source Code Reading Notes 5 BenchMark test BenchMark. php. CI framework source code reading Note 5 BenchMark test BenchMark. php since BenchMark is the first core component loaded in CI, our analysis begins with this component.
CI Framework Source Reading Note 5 Benchmark test benchmark.php,cibenchmark.php
Previous blog (CI framework source reading Note 4 boot file codeigniter.php), we have seen: CI in the core process of the core functions are done by different
CI Framework Source Reading Note 5 Benchmark test benchmark.php
Since benchmark is the first core component to be loaded in CI, our analysis begins with that component first. The meaning of benchmark is very clear, the students who have used the
This article mainly introduces functions for detecting ip addresses and domain names in php and js, so that you can detect ip addresses and domain names in programs. For more information, see
Php ip address format detection function
The code is as
PHPJSIp address and domain name format detection code. PHPIP address format detection function copy code: functioncheckIp ($ ip) {$ ipstr_replace (, $ ip); $ ipstrtolower ($ ip); $ ipstr_replace (,, $ ip); $ ip
Php ip address format detection
Php ip address format Detection Function
Copy codeThe Code is as follows:Function checkIp ($ ip ){$ Ip = str_replace ("", "", $ ip );$ Ip = strtolower ($ ip );$ Ip = str_replace ("http: //", "", $ ip );$ Ip = str_replace ("https: //", "", $ ip );If (
This article mainly introduces functions for detecting ip addresses and domain names in php and js, so that you can detect ip addresses and domain names in programs. For more information, see
This article mainly introduces functions for detecting ip
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