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PHP Operators and Expressions

PHP Operators and Expressions
The result of both the below expressions in PHP will be same:1) 3+4*22) (3+4)*2

FALSE
TRUE

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$x = 4;
$y = 3;
function fun($x = 3, $y = 4) {
$z = $x+$y/$y+$x;
echo "$z";
}
echo $x;
echo $y;
echo $z;
fun($x, $y);

943
43
439
349

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

8
4 = 4 + 3 + 1
Error
8 = 4 + 3 +1

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PHP Operators and Expressions
The result of below two statements will be:Round(2.5)Round(-2.5)

2.5, -2
3, -3
2, -2
3.5, -3.5

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo "Hello World"

Nothing
Hello world
Error
Hello world in italics

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo $red;

Error
0
Nothing
True

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