PHP For Loops Easy Questions and Answers

What will be the output of the following PHP code ?

<?php
for ($d = 0; -7 ; $d++)
{
    print"d";
    if ($d == 4)
        break;
}
?>

Correct Option: E

The break statement after breaks the loop after d = 4,does not print anymore.

What will be the output of the following PHP code ?

<?php
for ($g = 0; 0; $g++) 
{
    print"g";
}
?>

Correct Option: C

The condition of the loop is always false 0.

What will be the output of the following PHP code ?

<?php
for ($v = 0; $v < 5; $v++) 
{
    for ($u = $v; $u > 0; $v--)
        print $v;
}
?>

Correct Option: D

In the second loop u value is not being changed.

What will be the output of the following PHP code ?

<?php
for($g = 0; $g < 15; $g++)  
{
    for($h = $g; $h > $g; $g--)
        print $g;
}
?>

Correct Option: A

The second loop does not execute as the check condition is always false.

What will be the output of the following PHP code ?

<?php
$emp = array("Ajit", "Ats", "Aju","Rahul");
for ($p = 0; $p < count($emp); $p++) 
{
    if ($emp[$p] == "Rahul") 
	    continue;
    printf ($emp[$p]); 
}
?>

Correct Option: E

Only the Shrek is skipped due to the continue statement.