Why php code displayed in browser




















For some reason, the HTTP response is malformed. The numbers including the trailing zero are part of the chunked-response protocol of HTTP1. PHP not configured properly - I still think that this may be a problem as slaterino may be trying to use PHP5 functions? Also likely, his Apache may be having a problem and needs to be restarted. Not likely that this is the problem. If there is a runtime error in PHP, it shows up differently.

Hey guys, Thanks so much for your help on this! Ah, the apache server has been restarted but the problem persists. Does anyone have any other suggestions for fixing this? If someone could give us some pointers that would be great. See if that makes any difference…. This code is prefacing the document that appears.

Again I am having trouble on the pages that show the galleries. What does all this mean to you? The web browser can handle your JavaScript, too. That browser is doing a lot behind the scenes. But you get the idea; your browser can handle all these different tasks and technologies and turn them into a web page. Instead, you need PHP on a web server. That server can take your PHP scripts and run them, and then take the response and send it back to your browser.

Your browser can then understand and handle the response. These both live outside of your web browser. In this scenario, the browser now makes a request to the server and then takes the response and shows it to you. But PHP scripts have to be handed off to another program, and that program deals with the scripts, returning something useful hopefully! As was the case with earlier diagrams, this is a bit of an over-simplification. A web browser makes a request for some page.

That page might be a URL on a remote web server, or a local file on your computer. The result of that should be something that a browser can understand, like HTML. It passes this result, or response, back to the web server. So, you turn on your computer for the first time, and boom, you can start creating web pages immediately. It will just show you your code, rather than run it, and what good is that to anyone?

You can go through the lengthy process detailed in the next section and install PHP on your local computer. This option involves less initial setup, but it means that every time you edit your script, you need to upload it again to your ISP. Both choices are equally good, and which one you choose depends largely on your circumstances.

The sound you just heard was the cheering of all the programmers who have an hour-long commute into work on their local metro or subway! Note only that, installing PHP on your own computer is great for understanding what the PHP interpreter actually does. This is typically called a local installation , which just means that all your programs are running on your own local machine.

For more detail on how the whole thing works, see the box on Local Software Runs on localhost. On top of that, most of the easiest and best tools for writing PHP code are also free. You just have to know where to find them. The term local has a lot of meanings in computer programming, especially when you start interacting with networks.

Every computer is capable of sending information to itself, through a loopback network interface. This interface usually has the IP address Open your favorite web browser and head to www. The site is shown in Figure Select the relevant Download link for your version of Windows. Just select the first link on the top-left of the page that matches your system. Click the link for your system see Figure , download the extensions see Figure , and then run the downloaded file. Now you can get back to actually installing WampServer.

This time, you can ignore the warning. Installing PHP manually as detailed in the appendixes makes this look like a walk in the park. You might want to create a quick link icon, or at least a desktop shortcut, and then let installation take off. Select your default browser. The best option here is usually the default supplied by the WampServer installer. Unless your computer is directly connected to the Internet and has its own dedicated, publicly available IP address, the default options are just fine here.

Launch WampServer, and you should see…nothing! Well, almost nothing. Select the top option, Localhost. A new web browser window or tab opens with an address that references your own locally installed web server.

This Server Configuration page presents information about your own web server setup see Figure While on the Server Configuration page, in the Tools section about halfway down the page , click the phpinfo link. More important, it means that your browser made a request to a web server, and that web server processed some PHP the phpinfo function and handed back a response to your browser.

Not only can you run PHP on your computer, you just did. And the big win: PHP is running! Actually, your browser made a request to your local web server, your local web server executed some PHP, and then it responded to your browser with the response from that PHP command.

To prove it, open the Terminal application on your Mac. However, this keyboard shortcut works only in the Finder. In any text editor, create a new file and type:. Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights.



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