What will be the output of the following PHP code ? $x = 1; if ($x--) print "hi" $x--; else print "hello"

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$x = 1;
if ($x--)
print "hi"
$x--;
else
print "hello"

error

hi

no output

hello

error

hi

no output

hello

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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";

infinite loop

hihello

error

hello

infinite loop

hihello

error

hello

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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;

2

1

0

3

2

1

0

3

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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 ?
switch($b) {
case 2:
print "hello";
break;
case 1:
print "hi";
break;
}

hello

no output

error

hi

hello

no output

error

hi

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = 2;
if ($a-- - --$a - $a)
print "hello";
else
print "hi";

hi

no output

error

hello

hi

no output

error

hello

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PHP Control Structures (Loop)

PHP Control Structures (Loop) What will be the output of the following PHP code ?$x = 1;if ($x--)print "hi"$x--;elseprint "hello"

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

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

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 ?switch($b) {case 2:print "hello";break;case 1:print "hi";break;}

PHP Control Structures (Loop) What will be the output of the following PHP code ?$a = 2;if ($a-- - --$a - $a)print "hello";elseprint "hi";

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$x = 1;
if ($x--)
print "hi"
$x--;
else
print "hello"

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

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

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 ?
switch($b) {
case 2:
print "hello";
break;
case 1:
print "hi";
break;
}

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = 2;
if ($a-- - --$a - $a)
print "hello";
else
print "hi";