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PHP Operators and Expressions

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

Nothing
Hello world
Hello world in italics
Error

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

no output
error
5
0

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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
3.5, -3.5
2, -2

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

Hello world
Error
Hello
Nothing

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$auth = 1;
$status = 1;
if ($result = (($auth == 1) && ($status != 0))) {
print "result is $result";
}

result is 1
error
result is true
no output

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$i = "";
while ($i = 10) {
print "hi";
}
print "hello";

hello
hihello
infinite loop
error

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MORE MCQ ON PHP Operators and Expressions

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