[ISDP] 20170518 2nd midterm 3

Question

Write a PHP script to extract the user name from the email address.
Sample String : [email protected]
Expected Output : rayy

Answer 1

Hidden content!
* ** ** ** *** *** ****** *** **** ** ****

Answer 2

Hidden content!
*** ** * * ** * * * *** ** *** * *** *

Answer 3

Hidden content!
* * **** * * ****** ** ** **** * * * * *** * * * **

Answer 4

Hidden content!
* ** html>
* *** * * *
* ***** **


***** **

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

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

?>


* ***** * **
** *

Answer 5

Hidden content!
* ** * ** ** ** ** ****** * ****

Answer 6

Hidden content!
**** * ** ** ** * ** * *** * * ** * * **

Answer 7

Hidden content!
** * * * ** *** * ***** *** ** **** * ****

Answer 8

Hidden content!
* ** * * ** ** * ***** ** * * * * *

Answer 9

Hidden content!
** **
***** = * ***

$user = *** * * * *

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


** *

Answer 10

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