[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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* **** **
* ** = ****** * *

$user = * *** *

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


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