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