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PHP Control Structures (Loop)

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";
}

hello
hihellohi1
hi
hihello

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

some
error
no output
all

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for(++$i; ++$i; ++$i) {
print $i;
if ($i == 4)
break;
}

134
1234
1
24

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PHP Control Structures (Loop)
What will be the output of the following PHP code ?
for ($i = 0; -5 ; $i++) {
print"i";
if ($i == 3)
break;
}

0 1 2 3 4
0 1 2 3
0 1 2 3 4 5
error

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

0 1 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5
0 1 2 3 4 5
infinite loop
no output

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

infinite loop
error
0
no output

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