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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
$a = 1;
$b = 1;
$d = 1;
print ++$a + ++$a+$a++;
print $a++ + ++$b;
print ++$d + $d++ + $a++;

742
368
error
869

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PHP Operators and Expressions
What will be the output of the following PHP code ?
echo "This"."was"."a"."bad"."idea";

Thiswasabadidea
Error
This, was, a, bad, idea
This was a bad idea

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

5.67
none of above
2
5.666667

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

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PHP Operators and Expressions
What will be the output of the following PHP code ?
print("this"."was"."a"."bad"."idea");

this was a bad idea
thiswasabadidea
error
nothing

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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);

349
439
943
43

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