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PHP Control Structures (Loop)

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

error
no output
hello
hi

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

all
no output
error
some

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

0
error
infinite loop
no output

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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;
}

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
infinite loop
no output
0 1 2 3 4 5

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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";
break;
print "hello";
}

hellohellohello
hihellohihellohihello
hihihi
hi

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for (1; $i == 1; $i = 2)
print "In for loop ";
print "After loopn";

After for loop
In for loop
In for loopAfter for loop
Infinite loop

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