[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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