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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
$one = 1;
print($one);
print $one;

10
Error
01
11

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = "$winner";
$b = "/$looser";
echo $a,$b;

/
$looser
$winner/$looser
/$looser

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$i = 0;
while ((--$i > ++$i) - 1) {
print $i;
}

00000000000000000000….infinitely
no output
-1-1-1-1-1-1-1-1-1-1…infinitely
error

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 3.5;
$y = 2;
$z = 2;
echo $x / $y / $z;

0.875
Error
3.5
1.75

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$color1 = "red";
$color2 = "1";
echo "$color1" + "$color2";

0
red1
red 1
1

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = '4';
print + + $a;

no output
error
0
5

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