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