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

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

echo * *** * * ** * *


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