[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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