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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
$i = 5;
while (--$i > 0 && ++$i) {
print $i;
}

error
54321
5
555555555…infinitely

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo "This", "was", "a", "bad", "idea";

Error
Thiswasabadidea
This, was, a, bad, idea
This was a bad idea

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PHP Operators and Expressions
What will be the output of the following PHP code ?
function fun($x,$y) {
$x = 4;
$y = 3;
$z = $x + $y / $y + $x;
echo "$z";
}
fun(3, 4);

9
7
Error
0

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 5;
{
echo "$x";
}

5
0
Nothing
Error

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$one = "Hello";
$two = "World";
echo $one, $two;

HelloWorld
Hello
Hello World
World

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo "echo "Hello World"";

Error
Hello world
echo “Hello world”
echo Hello world

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MORE MCQ ON PHP Operators and Expressions

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