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Re: pass variable in php construct [message #172215 is a reply to message #172214]

Fri, 04 February 2011 16:29

Luuk
Messages: 329
Registered: September 2010

Karma:

Senior Member

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

--
Luuk

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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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