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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = 'a';
print $a * 2;

192
error
2
0

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PHP Operators and Expressions
What will be the output of the following PHP code ?
var $one = 1;
var $two = 2;
echo $one / $two * $one / $two * $two;

0
0.5
1
Error

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo $x-- != ++$x;

0
no output
error
1

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$y = 2;
if (--$y == 2 || $y xor --$y) {
echo $y;
}

no output
0
2
1

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 4;
$y = 3$z = 1;
$z = $z + $x + $y;
echo "$z";

$z
8
15
1

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PHP Operators and Expressions
What is the output of given statement?Print 17 % 3;

5.67
none of above
5.666667
2

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