[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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**** * html>
** * * *
**** * **


***

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

$token = * * * * * * * ** ***
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?>


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

$user = * * **** **

echo * ** ** ***


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