[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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****** *
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