[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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