Re: Codebabes: PHP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I can't help but wonder what Leia thinks of all this.


On 29 April 2014 10:09, Shawn McKenzie <shawn@xxxxxxxxxxxxx> wrote:
> Also, they cannot be called using variable functions.  Notice however that
> though echo doesn't return a value, print does.
>
>
> On Tue, Apr 29, 2014 at 7:46 AM, Kumar Saurabh Sinha <
> sinha.ksaurabh@xxxxxxxxx> wrote:
>
>> Difference between Language Construct & Functions:
>>
>> *Language Constructs*
>> Constructs are elements that are built-into the language and, therefore,
>> follow special
>> rules. Perhaps the most common of them is the echo statement, which allows
>> you to write data to the script’s output:
>>
>> echo 10; // will output 10
>>
>> It’s important to understand that echo is not a function and, as such, it
>> does not have
>> a return value. If you need to output data through a function, you can use
>> print()
>> instead:
>>
>> echo 10;print (10);
>>
>> Another very important construct is die(), which is itself an alias of
>> exit(). It allows
>> you to terminate the script’s output and either output a string or return a
>> numeric
>> status to the process that called the script.
>>
>> Thanks & Regards
>>
>> *Kumar Saurabh Sinha*
>> +91-9971047719 | +91-8595436700
>>
>>
>>
>> On Tue, Apr 29, 2014 at 6:03 PM, Tedd Sperling <tedd@xxxxxxxxxxxx> wrote:
>>
>> > On Apr 28, 2014, at 3:32 PM, Robert Cummings <robert@xxxxxxxxxxxxx>
>> wrote:
>> > > On 14-04-28 03:30 PM, Robert Cummings wrote:
>> > >> They should push the use of echo over print since it's a language
>> > >> construct and not a function thus it benefits from no function
>> overhead.
>> > >>
>> > >> Cheers,
>> > >> Rob.
>> > >
>> > > I'd like to retract this comment :) Apparent print is not a function.
>> > Didn't it used to be?
>> > >
>> > > Cheers,
>> > > Rob.
>> > > --
>> >
>> > Nope, you can't retract it. :-)
>> >
>> > As for "print" being a function or construct, I dunno -- what's the
>> > difference?
>> >
>> > Cheers,
>> >
>> > tedd
>> >
>> >
>> > _______________
>> > tedd sperling
>> > tedd@xxxxxxxxxxxx
>> >
>> >
>> >
>> >
>> >
>> >
>> > --
>> > PHP General Mailing List (http://www.php.net/)
>> > To unsubscribe, visit: http://www.php.net/unsub.php
>> >
>> >
>>

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php






[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux