Summary of php methods for getting system variables, and summary of php methods for getting Variables

Summary of php methods for getting system variables, and summary of php methods for getting Variables

This article describes how to obtain system variables in php. Share it with you for your reference. The details are as follows:

Here we use some php built-in functions to obtain various system variables.

$ V = get_defined_vars (); // returns the print_r ($ v) array consisting of all defined variables; // get all defined objects $ v = get_object_vars (); // return the associated array print_r ($ v) consisting of object attributes; // classicphpinfo (); // output information about PHP configuration // php version (something like: 4.3.10) print phpversion (); // output version: 5.3.3

I hope this article will help you with php programming.