PHP |
Level:-Basic
|
Q(1) |
How can you enable error reporting in PHP? |
A | �display_errors� is equal �on� in the php.ini. |
B | �ini_set('display_errors', 1)� in your script. |
C | include �error_reporting(E_ALL)� in your code |
D | All of the above. |
Q(2) |
What will be the output of the following PHP code ?
if (-100)
print "hi" ;
else
print "how are u";
|
A | how are u |
B | hi |
C | Error |
D | No output |
Level:-Intermediate
|
Q(1) |
How can we register the variables into a session? |
A | session_register ($ur_session_var) |
B | session.register ($ur_session_var) |
C | session_global ($ur_session_var) |
D | session_define ($ur_session_var) |
Q(2) |
What�s the difference between unset() and unlink() |
A | unset() sets a variable to �undefined� while unlink() deletes a file we pass to it from the file system. |
B | unset() deletes a file we pass to it from the file system while unlink() sets a variable to �undefined� |
C | unset() sets a variable to �null� while unlink() deletes a file we pass to it from the file system. |
D | unset() sets a variable to �undefined� while unlink() sets a variable to �null�. |
Level:-Expert
|
Q(1) |
What will be the output of the following code?
function fn (&$var)
{
$var = $var - ($var/10*5);
return $var;
}
echo fn(100);
|
A | 100 |
B | 50 |
C | 98 |
D | Error message |
Q(2) |
What would be the output of following:
$a = '1';
echo $b = &$a;
echo $c = "2$b";
|
A | 0,0 |
B | 0,20 |
C | 1,21 |
D | 0,2 |