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PHP Operators and Expressions

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

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

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$i = 0;
$j = 1;
$k = 2;
print !(($i + $k) < ($j - $k));

true
1
0
false

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PHP Operators and Expressions
PHP will automatically convert strings to numbers when it needs to.

FALSE
TRUE

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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";

$z
15
$x + $y
10 + 5

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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";
}

error
no output
result is true
result is 1

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

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

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