Re: echo returnArray()['a']; // workaround

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On Thu, Feb 28, 2008 at 8:42 PM, Casey <heavyccasey@xxxxxxxxx> wrote:
>
> On Thu, Feb 28, 2008 at 8:38 PM, Nathan Rixham <nrixham@xxxxxxxxx> wrote:
>  >
>  > Robert Cummings wrote:
>  >  > On Thu, 2008-02-28 at 23:27 -0500, Robert Cummings wrote:
>  >  >> On Fri, 2008-02-29 at 04:04 +0000, Nathan Rixham wrote:
>  >  >>> Robert Cummings wrote:
>  >  >>>> On Fri, 2008-02-29 at 00:18 +0000, Nathan Rixham wrote:
>  >  >>>>> don't say I didn't warn ya fellow nathan!
>  >  >>>>>
>  >  >>>>> #!/usr/bin/php
>  >  >>>>> <?php
>  >  >>>>> function sillyFunc() {
>  >  >>>>>   return array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e'=>'some string');
>  >  >>>>> }
>  >  >>>>>
>  >  >>>>> echo !${~${''}='sillyFunc'}=&${''}().${~${''}}['e'] . PHP_EOL;
>  >  >>>>
>  >  >>>> I was ready to use this system everywhere in my code until I saw that it
>  >  >>>> generates an E_STRICT... now I'll just have to keep with what I usually
>  >  >>>> do.
>  >  >>>>
>  >  >>>> Cheers,
>  >  >>>> Rob.
>  >  >>> scratch the former!
>  >  >>>
>  >  >>> FIXED>>
>  >  >>>
>  >  >>> echo !(${~${''}='sillyFunc'}=${''}()).${~${''}}['e'] . PHP_EOL;
>  >  >> Ok, I lied... I'm not really gonna use it. Interesting tidbit of
>  >  >> obfuscation though.
>  >  >
>  >  > BTW... the following is shorter:
>  >  >
>  >  >     echo ${~${''}='sillyFunc'}['e'] . PHP_EOL;
>  >  >
>  >  > Cheers,
>  >  > Rob.
>  >
>  >  but doesn't work over here.. php 5.2.4 && 5
>  >
>  >
>  >
>  Doesn't work for me either. Here's mine:
>
>         function ReturnArray() {
>                 return array('a' => 'f', 'b' => 'g', 'c' => 'h', 'd' => 'i', 'e' => 'j');
>         }
>         echo ${(${0}=ReturnArray())&0}['a'];
>
>  --
>  -Casey
>

By the way, this could be compressed simply to

echo ${!${!1}=ReturnArray()}['a'];

I don't know why I'm continuing this... but for the truly crazy:
	function w(&$t) {
		$t = array('f' => '...');
		return 't';
	}
	
	echo ${w($t)}['f'];

-- 
-Casey

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