Dear Friends, im totally new in php. Just learning. I got 2 Assingment with php and html. Assignment 01:

1. I have to mansion some pplz name and all of them some friends name. and I have to print common friend if there have common friend. Bt there have a prob that I got also msg which dnt have any common friend like “Rana has 0 friends in common with Roni.” I want to stop this and how can i?

Assignment 02: I made a html form to search a person from that php file. Like:

1. when I will search for Rana php form will b open and and print : Rana have 4 friends and he has a common friend with Nandini and Mamun.
2. when I will search for Tanmoy the page will be open and print: Tonmoy is Rana’s friend who have 4 friend and common friends with Nandini and Mamun.
3. for this I have to use the function “post/get/request”

Plz plz plzzzzzzzzzz help me! Here im posting my codes;

<?php
   # Function: finfCommon

function findCommon($current, $arr) {
    $cUser = $arr[$current];
    unset($arr[$current]);
    foreach ($arr As $user => $friends) {
        $common = array();
        $total = array();
        foreach ($friends As $friend) {
            if (in_array($friend, $cUser)) {
                $common[] = $friend;
            }
        }
        $total = count($common);
        $add = ($total != 1) ? 's' : '';
        $final[] = "<i>{$current} has {$total} friend{$add} in common with {$user}.</i>";
    }
    return implode('<br />', $final);
}

# Array of users and friends

$Friends = array(
    "Rana" => array("Pothik", "Zaman", "Tanmoy", "Ishita"),
    "Nandini" => array("Bonna", "Shakib", "Kamal", "Minhaj", "Ishita"),
    "Roni" => array("Akbar", "Anwar", "Khakan", "Pavel"),
    "Liton" => array("Mahadi", "Pavel"),
    "Mamun" => array("Meheli", "Tarek", "Zaman")
);

# Creating the output value

$output = "<ul>";
foreach ($Friends As $user => $friends) {
    $total = count($friends);
    $common = findCommon($user, $Friends);
    $output .= "<li><u>{$user} has {$total} friends.</u><br /><strong>Friends:</strong>";
    if (is_array($friends) && !empty($friends[0])) {
        $output .= "<ul>";
        foreach ($friends As $friend) {
            $output .= "<li>{$friend}</li>";
        }
        $output .= "</ul>";
    }
    $output .= "{$common}<br /><br /></li>";
}
$output .= "</ul>";

# Printing the output value
print $output;
?>