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

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";

hi

5

hellolength

error

hi

5

hellolength

error

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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(; $i < 5; $i++)
print"i";
}

no output

iiiiiiiiiiiiiiiiiiiiiiiii

iiiii

infinite loop

no output

iiiiiiiiiiiiiiiiiiiiiiiii

iiiii

infinite loop

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$x;
for ($x = -3; $x < -5; ++$x) {
print ++$x;
}

no output

-3-4

-3-4-5

infinite loop

no output

-3-4

-3-4-5

infinite loop

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = array("hi", "hello", "bye");
for (;count($a) < 5;) {
if (count($a) == 3)
print $a;
}

ArrayArrayArrayArrayArrayArrayâ€¦.infinitely

no output

(â€œhiâ€,â€helloâ€,â€byeâ€)(â€œhiâ€,â€helloâ€,â€byeâ€)(â€œhiâ€,â€helloâ€,â€byeâ€)(â€œhiâ€,â€helloâ€,â€byeâ€)â€¦infinitely

hihellobyehihellobyehihellobyehihellobyehihellobyehihellobyeâ€¦..infinitely

ArrayArrayArrayArrayArrayArrayâ€¦.infinitely

no output

(â€œhiâ€,â€helloâ€,â€byeâ€)(â€œhiâ€,â€helloâ€,â€byeâ€)(â€œhiâ€,â€helloâ€,â€byeâ€)(â€œhiâ€,â€helloâ€,â€byeâ€)â€¦infinitely

hihellobyehihellobyehihellobyehihellobyehihellobyehihellobyeâ€¦..infinitely

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$i = "";
while ($i) {
print "hi";
}
while($i < 8)
$i++;print "hello";

Hi is printed once, hello 7 times

Hi is printed once, hello 7 times and then hi 2 times

Hi is printed 8 times, hello 7 times and then hi 2 times

Hi is printed 10 times, hello 7 times

Hi is printed once, hello 7 times

Hi is printed once, hello 7 times and then hi 2 times

Hi is printed 8 times, hello 7 times and then hi 2 times

Hi is printed 10 times, hello 7 times

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$b = 1;
switch(print $b) {
case 2:
print "hello";
break;
case 1:
print "hi";
break;
default:
print "hi1";
}

error

1hi

1hi1

1hello

error

1hi

1hi1

1hello

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PHP Control Structures (Loop)

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

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

PHP Control Structures (Loop) What will be the output of the following PHP code ?$x;for ($x = -3; $x < -5; ++$x) {print ++$x;}

PHP Control Structures (Loop) What will be the output of the following PHP code ?$a = array("hi", "hello", "bye");for (;count($a) < 5;) {if (count($a) == 3)print $a;}

PHP Control Structures (Loop) What will be the output of the following PHP code ?$i = "";while ($i) {print "hi";}while($i < 8)$i++;print "hello";

PHP Control Structures (Loop) What will be the output of the following PHP code ?$b = 1;switch(print $b) {case 2:print "hello";break;case 1:print "hi";break;default:print "hi1";}

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";

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

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$x;
for ($x = -3; $x < -5; ++$x) {
print ++$x;
}

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = array("hi", "hello", "bye");
for (;count($a) < 5;) {
if (count($a) == 3)
print $a;
}

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$i = "";
while ($i) {
print "hi";
}
while($i < 8)
$i++;print "hello";

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$b = 1;
switch(print $b) {
case 2:
print "hello";
break;
case 1:
print "hi";
break;
default:
print "hi1";
}