Go PHP can also

Why is PHP so red?
Recently, PHP (Personal hypertext preprocessor) seems to have become the most widely used web-processing language in the last two years, ╋ its convenience, powerful features and opensource features make it gradually erode to the traditional CGI is even the market for MicroSoft ASP (Active Server Page) ╋ almost every major web site recruit people to PHP as a basic condition.
PHP does have this qualification can be so red ╋ reason has the following points:
PHP is opensource software ╋ completely free ╋ free to spread ╋ so attracts a lot of people to use ╋ also because of this ╋ attracts business companies to develop better engine and optimization software (please refer to http://www.zend.com/).
PHP itself is very easy to understand ╋ simple instruction syntax ╋ plus some basic object-oriented processing ability ╋ let novice enough in the shortest time to learn.
PHP provides a considerable number of features ╋ includes mathematical processing, string processing, network-related functions, support for various databases, image processing capabilities, and a great deal of development for PHP to develop a variety of new features ╋ scalability is excellent.
PHP is very easy to combine with Apache ╋ as the Apache module to use ╋ Setup is quite simple ╋ also because Apache now occupies the Web Server global 60% Market ╋php naturally become the best pairing of Apache.
But ╋ 's theme this time is not PHP's application in Web design ╋ but the application of PHP to shell script ╋ generally known shell script is about TCSH, bash, perl or Python languages ╋ what I'm talking about is the PHP Used as a Shell Script.
Installation of PHP execution files
General PHP as a web processing language is to be compiled into Apache module ╋ here of course not to do ╋ also compile it very simple ╋ as long as the identity of the root of the following actions:
Untie php-3.0.xx.tar.gz.
CD PHP
Configure
Make
After compiling ╋ in the PHP directory has an executable file ╋ file name Php╋ copy it to/usr/local/bin under. Note ╋ If the file is too large ╋ can use the strip instruction to remove unnecessary information from the PHP ╋ so that the file will be much smaller.
First Program
Start writing our first PHP Shell Script ╋ This example prints "Hello world!":