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PHP Operators and Expressions

PHP Operators and Expressions
Ceil(-2.1) would be

-2
3
-3
2

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PHP Operators and Expressions
What will be the output of the following PHP code ?
print "echo hello world";

hello world
echo hello world
error
nothing

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = 5;
$b = -7;
$c =0;
$d = ++$a && ++$b || ++$c;
print $d;
print $a;
print $a;

15
06
05
16

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 3.3;
$y = 2;
echo $x % $y;

Error
1
0
2

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = 10;
$b = 10;
if ($a = 5)
$b--;
print $a;
print $b--;

109
58
59
108

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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";

$z
15
10 + 5
$x + $y

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