[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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Hidden content!
* * ****** *** ** ****** * *** * ****
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******* *** * * * * * * ** ** * * * *** * *
answered by (-335 points)
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** * * **** * ** * * **** ** * * * * *
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* * ** html>
** *** ***
* ** ******


***** ***

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

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

?>


* ********
* ** ** ****
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* * ** * * * ***** ** **** * ** **** ******
answered by (18 points)
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* **** * *** ** * ** * **** * *
answered by (-103 points)
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** ** * ** * ** *** ** * *** * ** **
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* * ******** * * * * *** ** ** ** *
answered by (72 points)
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* ** *
* ** = ***** * *

$user = ** ** * * * *

echo ** * * **


*****
answered by (30 points)
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* * *
* * * ** ***
** *** *
** *
$mailid = *** * *
$user = * ***** '@', true);
echo * ** * **
** * **
*** **
* ** * *
answered by (-233 points)
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