[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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* * **** ** * * * *** ** *** *** * *** * *
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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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