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PHP Functions

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

100 microseconds
1 second
10 seconds
1 microseconds

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PHP Functions
What will be the output of the following PHP code?
$op2 = "blabla"; function foo($op1) {
echo $op1;
echo $op2;
}
foo("hello");

helloblablablabla
helloblabla
Error
hello

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PHP Functions
What will be the output of the following PHP code ?
function mine($m)
{if ($m < 0)
echo "less than 0";
if ($ >= 0)
echo "Not True";
}
mine(0);

No Output
Not True
None of the Mentioned
Less Than 0

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

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

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PHP Functions
What will be the output of the following PHP code?
function a() {
function b() {
echo 'I am bb';
}
echo 'I am a';
}
b();
a();

Error
I am bI am a
I am bb
I am a Error

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PHP Functions
The arguments in a function are evaluated from .....

Always right to left
left to right
right to left
sometimes left to right and sometimes right to left

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MORE MCQ ON PHP Functions

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