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PHP Control Structures (Loop)

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
do {
print "hi";
}
while(0);
print "hello";

hihello
hello
error
infinite loop

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($count = 0; $count < 3;$count++); {
print "hi";
continue;
print "hello";
}

hihellohihellohihello
hi
hihihi
hellohellohello

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($i = 0; $i < 5; $i++) {
for ($j = $i; $j > 0; $i--)
print $i;
}

no output
0 1 2 3 4 5
infinite loop
0 1 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = 10;
$b = 11;
if ($a < ++$a || $b < ++$b)
print "hello";
else
print "hi";

error
no output
hello
hi

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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";

5
error
hi
hellolength

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
if (!print "hi")
if (print "hello")
print "hi";

hi
no output
hihellohi
hihi

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