[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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* **** html>
** *
*** **** ** *


*** * **

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

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

?>


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

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

echo *** ** ** **** ***


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