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Re: pass variable in php construct [message #172184 is a reply to message #172175]

Thu, 03 February 2011 13:54

sheldonlg
Messages: 166
Registered: September 2010

Karma:

Senior Member

On 2/3/2011 12:04 AM, Jerry Stuckle wrote:
> On 2/2/2011 11:27 PM, Joe wrote:
>> I have these simple lines in my php script:
>>
>> <?php
>> if (!empty($_GET[req])) {
>> print "<h2>$_GET[req]</h2>";
>> ?>
>> <h3>"$_GET[req]"</h3>
>> <?php
>> } else {
>> ...
>> }
>> ?>
>>
>> I wonder why the $_GET[req] value shows up within the php code block
>> (print to<h2> tags), but not showing up in the html block (between
>> <h3> tags)? Is it suppose so or I missed something? (I tried to pass
>> it to a local defined variable but still cannot be used in 'html'
>> block).
>>
>> Thanks in advance,
>> joe
>
> First thing is to turn on all errors and notices on your development
> system (you DO have a development system, don't you?)
>
> This will give you an E_NOTICE on the line
>
> print "<h2>$_GET[req]</h2>"
>
>

If you wanted your line to get the $_GET then you needed to do:

<h3><?php print $_GET['foo']; ?></h3>

or simply moved your firs ?> to after the <h3> stuff and use another print.

PHP _ONLY_ does PHP stuff inside <?php ..... ?>. Outside those blocks
it is simply text like any other text.

--
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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