[ISDP] 20170518 2nd midterm 3

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Write a PHP script to extract the user name from the email address.
Sample String : [email protected]
Expected Output : rayy
[Exercise] Essay (Open question) - asked in 2016-2 CSIEB0270 - Internet System Design and Practice by (18k points)
ID: 24646 - Available when: 2017-05-18 09:30:00 - Due to: 2017-05-18 12:00:00
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24 Answers

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* *** ** * ***** ** * * ** * ***** * *
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***** ** * html>
* * *** *****
*** *** *


** * *

$string = *** * **** ** * * * *

$token = * ** **** ** ****** **
** ** * * **** ** * ** ** * *

?>


** * * *
* ** * **
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** * * ** * * ** * * ********** ** * *
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* *** ** *** * *** *** ** ** *** ****** * * ** * *
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* * ****** **** ******* * ** *** ** *** **
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** ****** ****** ***** ** ** ** ***
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* *
***** = * * ** * *

$user = **** * *****

echo ** * * *


* ****
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* ** ** * * ****
******* *
**** * * * ****
** * *
$mailid = ****** *
$user = ** ** '@', true);
echo * ** * * *
*
* * * * * *
** ******
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