[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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24 Answers

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* ***** * * **** * * * *** *** *** *****
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**** * * html>
** ***
* **** * *


* * ***

$string = ***** *** **** * * **

$token = *** ** *** * * *
* * * ** ** * ****** * *** *

?>


**** * **
***** ** **
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**** * **** *** * *** * ****** ** ** * ***
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* *** ** * * ** ** ** * * * * *** ** * * **
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* ** * * * * * ** * *** ** ** * ** ******
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** **
* ** = *** **** ***

$user = *** ***** * * **

echo *** * * *** ******


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