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PHP Control Structures (Loop)

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";

hi
5
error
hellolength

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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";

no output
true
error
false

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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";
}

hi1
hi
hihello
hihellohi1

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($count = 1; $count != 20;$count++) {
print $count;
$count++;
}

1357…19
Infinite
123…….20
13579…21

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($count = 1; $count < 20; $count++);
print $count;

12345678910….19
12345678910….1920
19
20

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = 10;
if (1)
print "all";
else
print "some"
else
print "none";

error
none
some
all

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