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PHP Control Structures (Loop)

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($x = -1; $x < 10;--$x) {
print $x;
}

123456789101112
1234567891011
infinite loop
12345678910

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

hi
hihello
hihellohi1
hi1

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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";

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

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

hello
hihello
error
infinite loop

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

hellolength
error
hi
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
hihihi
hi
hihellohihellohihello

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