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Re: foreach as list [message #184058 is a reply to message #184041]

Wed, 04 December 2013 00:48

Doug Miller
Messages: 171
Registered: August 2011

Karma:

Senior Member

richard <noreply(at)example(dot)com> wrote in news:1lb2ueqjc0qju.xhszpol7p3t4.dlg@
40tude.net:

> foreach ($six0 as list($a,$b)){
> echo $a"\n";
> echo $b"\n";
>
> }
>
> http://us1.php.net/manual/en/control-structures.foreach.php
>
> Used as shown in the example, I get this:
> Parse error: syntax error, unexpected T_LIST, expecting '&' or T_STRING or
> T_VARIABLE or '$

No, you don't. If you get that, then you didn't use it as shown in the example.
>
> Their example:
>
> <?php
> $array = [
> [1, 2],
> [3, 4],
> ];
>
> foreach ($array as list($a)) {
> // Note that there is no $b here.

Which means that you didn't use it as shown in the example.

> echo "$a\n";
> }
> ?>
>
> The above example will output:
>
> 1
> 3
>

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[Message index]

		foreach as list By: Mr Oldies on Tue, 03 December 2013 15:10
		Re: foreach as list By: Christoph Michael Bec on Tue, 03 December 2013 15:18
		Re: foreach as list By: Mr Oldies on Tue, 03 December 2013 15:16
		Re: foreach as list By: Richard Yates on Tue, 03 December 2013 19:30
		Re: foreach as list By: Jerry Stuckle on Tue, 03 December 2013 19:40
		Re: foreach as list By: Scott Johnson on Tue, 03 December 2013 21:23
		Re: foreach as list By: Jerry Stuckle on Wed, 04 December 2013 01:30
		Re: foreach as list By: Doug Miller on Wed, 04 December 2013 00:48

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