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Re: pass variable in php construct [message #172219 is a reply to message #172215]

Fri, 04 February 2011 22:17

sheldonlg
Messages: 166
Registered: September 2010

Karma:

Senior Member

On 2/4/2011 11:29 AM, Luuk wrote:
> On 04-02-11 16:42, Michael Fesser wrote:
>> .oO(Curtis Dyer)
>>
>>> Joe<juliani(dot)moon(at)gmail(dot)com> wrote:
>>>
>>>> I have these simple lines in my php script:
>>>>
>>>> <?php
>>>> if (!empty($_GET[req])) {
>>>
>>> You need quotes around ``req''.
>>
>> Yes.
>>
>>>> print "<h2>$_GET[req]</h2>";
>>>
>>> Here, too.
>>
>> No. Note the double quotes around the string. Quotes around the array
>> key are not allowed here, unless you use curly syntax. So both of these
>> ways are correct:
>>
>> print "<h2>$_GET[req]</h2>";
> confusing syntax this is.....
>
> But it works, and even better:
> print "<h2>$_GET['req']</h2>";<== produces an error
> (PHP Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE,
> expecting T_STRING or T_VARIABLE or T_NUM_STRING)
>
>
>> print "<h2>{$_GET['req']}</h2>";
>>
>> Micha
>
>

I prefer:
print "<h2>" . $_GET['req'] . "</h2>";

No confusion thee.

--
Shelly

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[Message index]

		pass variable in php construct By: juliani(dot)moon(at)gmail(dot)co on Thu, 03 February 2011 04:27
		Re: pass variable in php construct By: Jerry Stuckle on Thu, 03 February 2011 05:04
		Re: pass variable in php construct By: sheldonlg on Thu, 03 February 2011 13:54
		Re: pass variable in php construct By: juliani(dot)moon(at)gmail(dot)co on Thu, 03 February 2011 14:45
		Re: pass variable in php construct By: Curtis Dyer on Thu, 03 February 2011 06:36
		Re: pass variable in php construct By: Michael Fesser on Fri, 04 February 2011 15:42
		Re: pass variable in php construct By: Luuk on Fri, 04 February 2011 16:29
		Re: pass variable in php construct By: sheldonlg on Fri, 04 February 2011 22:17
		Re: pass variable in php construct By: Curtis Dyer on Fri, 04 February 2011 22:11
		Re: pass variable in php construct By: alvaro.NOSPAMTHANX on Thu, 03 February 2011 08:39

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