Odd Custom PHP Variables

By  on  

Creating custom-named PHP variables is pretty easy:

${'username'} = 'User1010'; // same as $username = 'User1010';

But did you know that you can create variables with spaces? The following will work:

${'name of user'} = 'David Walsh';
echo ${'name of user'};

I can't see any reason to do this, but it's possible.

Recent Features

  • By
    Create a CSS Cube

    CSS cubes really showcase what CSS has become over the years, evolving from simple color and dimension directives to a language capable of creating deep, creative visuals.  Add animation and you've got something really neat.  Unfortunately each CSS cube tutorial I've read is a bit...

  • By
    fetch API

    One of the worst kept secrets about AJAX on the web is that the underlying API for it, XMLHttpRequest, wasn't really made for what we've been using it for.  We've done well to create elegant APIs around XHR but we know we can do better.  Our effort to...

Incredible Demos

Discussion

  1. Reminds me of a templating variable. Could possibly be used in the case of having non-programming html-designers making the pages.

    Hopefully someone else knows more about the benifits of this. :)

  2. I’m really not sure, but as I used flash and dynamic variable creation, this somehow looks familiar for me. It makes sence in flash, but I don’t know why I should do this in php. I mean, arrays are better that that, right?
    I dunno! Makes me wondering …

  3. echo ${‘name of user’};

    lol, thats useful innit? ;)

    Great site btw. cheers.

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!