Re: Codebabes: PHP
| From: | Tiago Hori | Date: | Tue, 29 Apr 2014 14:30:40 +0000 |
| Subject: | Re: Codebabes: PHP | ||
| References: | 1 2 3 4 5 6 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-323222@lists.php.net to get a copy of this message | ||
I am glad you guys transformed a conversation that started with code babes PHP into something
constructive! I learned a lot.
T.
Sent from my iPhone
> On Apr 29, 2014, at 11:09 AM, Shawn McKenzie <shawn@mckenzies.net> 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@gmail.com> 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@sperling.com> wrote:
>>>
>>> On Apr 28, 2014, at 3:32 PM, Robert Cummings <robert@interjinn.com>
>> 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@sperling.com
>>>
>>>
>>>
>>>
>>>
>>>
>>> --
>>> PHP General Mailing List (http://www.php.net/)
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>>