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PHP Control Structures (Loop)

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($x = 0; $x <= 10; print ++$x) {
print ++$x;
}

12345678910
1234567891011
infinite loop
123456789101112

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
if (print "0")
print "hi";
else
print "how are u";

0hi
how are u
0how are u
hi

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$x = 1;
if ($x = $x& 0)
print $x;
else
print "how are u";

error
how are u
0
1

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = "2";
switch ($a) {
case 1:
print "hi";
case 2:
print "hello";
break;
default:
print "hi1";
}

hello
hihellohi1
hihi1
hi1

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = "hello";
if (strlen($a))
print strlen($a);
else
print "hi";

error
5
hellolength
hi

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
while() {
print "hi";
}

no output
hi
infinite loop
error

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