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PHP Operators and Expressions

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

5
no output
error
0

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo $x-- != ++$x;

1
error
0
no output

ANSWER DOWNLOAD EXAMIANS APP

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

error
hello world
nothing
echo hello world

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 4;
$y = 3$z = 1;
$z = $z + $x + $y;
echo "$z";

15
8
1
$z

ANSWER DOWNLOAD EXAMIANS APP

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

2
no output
3
1

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

Error
Nothing
012
000

ANSWER DOWNLOAD EXAMIANS APP
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