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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
$y = 2;
if (**$y == 4) {
echo $y;
}

no output
error at line2
2
4

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PHP Operators and Expressions
What will be the output of the following PHP code ?
< ? php < ? php echo "Hello world"; ? > ? >

Error
Nothing
Hello world
Hello

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

0
5
error
no output

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

5.67
2
5.666667
none of above

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PHP Operators and Expressions
If you do something to an integer that makes it larger than the maximum allowable integer or smaller than the minimum possible integer, the PHP interpreter converts the result into a . . . . .

Floating point number
None of above
Integers
String

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$cars = array("Volvo", "BMW", "Toyota");
echo "My car is a {$cars[0]}";

My car is a Toyota
My car is a BMW
My car is a Volvo
Error

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