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PHP Operators and Expressions

PHP Operators and Expressions
What will be the output of the following PHP code ?
define('IF', 42);
echo "IF: ", IF;

ERROR
No output
IF:
IF:42

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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
error
869
368

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PHP Operators and Expressions
What will be the output of the following PHP code ?
$color = "red";
echo "$color";
echo "$COLOR";
echo "$Color";

red
redred
Error
redredred

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

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

no output
1
error
0

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

5.666667
5.67
2
none of above

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