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Re: foreach as list [message #184047 is a reply to message #184045]

Tue, 03 December 2013 21:23

Scott Johnson
Messages: 196
Registered: January 2012

Karma:

Senior Member

On 12/3/2013 11:40 AM, Jerry Stuckle wrote:
> 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.
>

However as typical for richard he mistyped his code compared to the sample.

Sample: "$a\n"
Richards: $a"\n"

Scotty

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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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