[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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