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PHP Functions

PHP Functions
Above usleep() function pauses PHP for .usleep(1000000);

1 microseconds
1 second
100 microseconds
10 seconds

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PHP Functions
What will be the output of the following PHP code ?
function start($string)
{
if ($string < 45)
return 20;
else
return 40;
}
$t = start(90);
if ($t < 20)
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";}

Have a good day!
Have a good night!
None of the mentioned
ERROR

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PHP Functions
. . . . . converts the keys of an array into values and the values into keys.

array_trans()
array_flips()
array_transpose()
array_flip()

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PHP Functions
It is always necessary to use parentheses with the print function.

False
True

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PHP Functions
What will be the output of the following PHP code ?
function test($int)
{
if ($int == 1)
echo "This Works";
if ($int == 2)
echo "This Too Seems To Work";
}
test(1);
TEST(2);

This Works
This WorksThis Too Seems To Work
ERROR
This Too Seems To Work

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PHP Functions
What will be the output of the following PHP code ?
function _func()
{
echo "Hello World";
}
_func();

ERROR
None of the mentioned
No Output
Hello World

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MORE MCQ ON PHP Functions

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