PHP If Else/Else If Statement Easy Questions and Answers

PHP If Else/Else If Statement

What will be the output of the following PHP code ?

<?php
$p = 22;
if ($p-- - --$p - $p)
    print "Interview";
else
    print "Mania";
?>

Computing the expression in the if clause,it sums upto to 2 which is a positive value.

What will be the output of the following PHP code ?

<?php
$str = "Inter";
if ($str.length)
    print $str.view;
else
    print "Mania";
?>

The . operator appends a string and returns true.

What will be the output of the following PHP code ?

<?php
$s = "hey";
if (strlen($s))
    print strlen($s);
else
    print "nice";
?>

The function strlen($s) gives the length of the string,5, which is considered true.