[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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