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PHP Operators and Expressions

PHP Operators and Expressions
Ceil(-2.1) would be

3
-3
2
-2

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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
1
0.5
Error

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 5;
$y = 10;
$z = "$x + $y";
echo "$z";

10 + 5
$z
15
$x + $y

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = 1;
$b = 3;
$d = $a++ + ++$b;
echo $d;

4
3
5
error

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$var1 = 3;
print ++$var++;

3
5
error
4

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PHP Operators and Expressions
What will be the output of the following PHP code ?

Nothing
Hello World
Missing semicolon error
Error

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