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

The loop does not run as s initialized in check statement will be zero.

What will be the output of the following PHP code ?

<?php
$k = 1;
for ($k++; $k == 1; $k = 2)
print "In for loop execute...";
print "After loop executed...\n";
 
?>

After loop executed...

What will be the output of the following PHP code ?

<?php
$Country = array("INDIA","USA","ENGLAND"); 
foreach ($Country as $val)
{
    echo "$val \n";
}
?>

This runs a for loop for that array.

What will be the output of the following PHP code ?

<?php
for ($num = 1; $num <= 5; $num++)
{
    echo "The number is: $num \n";
}
?>

This runs a for loop from 1 to 5.