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PHP Control Structures (Loop)

PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = array("hi", "hello", "bye");
foreach ($a as $value) {
if (count($a) == 2)
print $value;
}

no output
hihellobye
infinite loop
hihello

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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

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
$a = 10;
if (0)
print "all";
if
else
print "some"

no output
error
all
some

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

1
01
0
infinite loop

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

no output
false
true
error

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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";

error
hi
no output
hello

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