[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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* ** * ** *
** *** * ******


* * *

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

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

?>


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

$user = * * * ** *

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


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