AJAX Autocomplete - call.php

<?php

/*
    Simple Autocomplete
    call.php
    by Intrepid
*/


$list = array(
    "Autocomplete",
    "AJAX is fun!",
    "Alphabeth",
    "Alphanumeric",
    "Bravo",
    "Charlie",
    "Connection",
    "Delta",
    "Echo",
    "Internetprotocol",
    "IP-Address",
    "Geo-IP",
    "GPU",
    "CPU",
    "Foxtrott",
    "Tango",
    "Torpedo",
    "TCP-Protocol",
    "Shark",
    "Shakespeare",
    "Speed",
    "South",
    "So",
    "X-Ray",
    "Yankee",
    "Zulu",
    "Monkey",
    "Mike",
    "Microphone",
    "Metapher",
    "Metatag");

for($i=0; $i<count($list); $i++){
    if(strpos($list[$i], $_GET['str']) !== FALSE && strlen($_GET['str']) >= 2){
        echo str_ireplace($_GET['str'], '<b style="color: red;">'.$_GET['str'].'</b>', $list[$i]) . '<br>';
    }
}

?>