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

$user = * *** * ** *

echo * ** * ** * ***


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