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PHP Control Structures (Loop)

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

error
some
all
no output

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$i = 0;
while($i = 10) {
print "hi";
}
print "hello";

hello
error
hihello
infinite loop

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$b = 1;
switch($b) {
case 1.0:
print "hi";
break;
case 1:
print "hello";
break;
default:
print "hi1";
}

hihello
hello
hi
hihellohi1

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$user = array("Ashley", "Bale", "Shrek", "Blank");
for ($x=0; $x < count($user) - 1; $x++) {
if ($user[$x++] == "Shrek")
continue;
printf ($user[$x]);
}

BaleBlank
AshleyShrek
AshleyBaleBlank
Bale

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$i = 0;
do {
$i++;
}
while ($i < 3);
print $i;

3
2
0
1

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = 1;
if (print $a)
print "True";
else
print "False";

true
no output
false
error

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