PHP For Loops Easy Questions and Answers

What will be the output of the following PHP code ?

<?php
$s = 2;
for (1; $s == 1; $s = 2)
    {
    print "In for loop statement executed...";
    }
print "After for loop statement executed...\n";
?>

The loop never exits as the condition ++s == s is always satisfied,evaluated from right to left.

What will be the output of the following PHP code ?

<?php
for ($n = 2; $n < 5; $n++)
    {
    for ($m = 2; $m < 3; $m++)
        {
        print "Interview Mania \n";
        }
    }
?>

3*1 times is printed.

What will be the output of the following PHP code ?

<?php
for ($number = 1; $number != 20; $number++)
{
    print $number;
    $number++;
}
?>

Condition always fails as number takes only odd numbers.

What will be the output of the following PHP code ?

<?php
for ($n = 10; $n < 45; $n++);
    print $n;
?>

The for loop has no body,it just runs till condition is satisfied.

What will be the output of the following PHP code ?

<?php
for ($t = 2; $t < 7; $t++)
{
    print "Interview\n";
    continue;
    print "Mania";
}
?>

When continue is encountered it skips to the next iteration.