For example you want to use javascript in php and want to get for example alert message with this javascript code

Now how to use it in echo here is example

By this time popularity of VPS(Virtual Private Server) are growing, but many people don’t know what is it is.
VPS is between the Shared Hosting and Dedicated Server. VPS is like Dedicated Server, you can restart it, configure it, install some programs and etc, but VPS are using some number of users (for example 4, 6, 8 depends on hosting company), VPS is better then shared hosting, but if you want to make large portal best of all is Dedicated Server, VPS can have low speed and glitches. Biggest problem of many webmasters which chooses VPS, is companies which presenting it. better whey is to choose large popular old companies, which have presented hosting many years ago.