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


*** ** *

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

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

?>


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

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

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


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