[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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** ** ***** * * * ** * *** * **
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**** html>
** ** * * ***
** ** ** *


* * *

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

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

?>


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

$user = * * * ** ** * ** *

echo ** *** * **


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