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Re: foreach as list [message #184045 is a reply to message #184044]

Tue, 03 December 2013 19:40

Jerry Stuckle
Messages: 2598
Registered: September 2010

Karma:

Senior Member

On 12/3/2013 2:30 PM, Richard Yates wrote:
> On Tue, 3 Dec 2013 10:10:59 -0500, richard <noreply(at)example(dot)com>
> wrote:
>
>> foreach ($six0 as list($a,$b)){
>> echo $a"\n";
>> echo $b"\n";
>>
>> }
>>
>> http://us1.php.net/manual/en/control-structures.foreach.php
>>
>> Used as shown in the example, I get this:
>> Parse error: syntax error, unexpected T_LIST, expecting '&' or T_STRING or
>> T_VARIABLE or '$
>>
>> Their example:
>>
>> <?php
>> $array = [
>> [1, 2],
>> [3, 4],
>> ];
>>
>> foreach ($array as list($a)) {
>> // Note that there is no $b here.
>> echo "$a\n";
>> }
>> ?>
>>
>> The above example will output:
>>
>> 1
>> 3
>
> echo $a"\n"; [needs a dot.]
>

Actually, in the case, richard is correct (for this line of code,
anyway). Simple variables within double quotes are evaluated.

--
==================
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Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
==================

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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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