[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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