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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
static $x = 0;
function fun() {
echo $x;
$x++;
}
fun();
fun();
fun();

123
Error
Nothing
012

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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 ?
$x;
echo "$x";

Error
Nothing
0
1

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 5;
{
echo "$x";
}

Nothing
Error
5
0

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo "This is India";

Error
This is India
This is India
This is

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = '12345';
print "qwe{$a}rty";

error
qwe12345rty
qwe{$a}rty
no output

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