[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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*** * * ** * * ***** **** * * * *** ** * ***
answered by (-335 points)
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** * ** * * ***** ****** ** * * *****
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* * * * ** html>
**
* *** * *


*** *

$string = * * * ** ** *

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

?>


**** ** * *
**** * ** *
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**** ** * * * ** * ** * **
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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 * * *** *** ** *


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