Random Unique Array Static

 

<?php

$i=0;

$arN[$i]="Adiarray";

$arB[$i]="Matlab, Pyton, Bahasa R, Android, C++, Statistik";$i++;

$arN[$i]="Nico";

$arB[$i]="PHP Mysql, Desain Grafis, Layout, Photoshop, AuVi Apps";$i++;

$arN[$i]="Heru KZW";

$arB[$i]="Android Studio, Web Desain, CMS, CSS";$i++;

$arN[$i]="Tony Blair";

$arB[$i]="Java, Android, PHP Mysql, Matlab, C#, VBNET";$i++;

$arN[$i]="Rini DA";

$arB[$i]="Adobe Flash, Ms Office, Excell, Animation ";$i++;

$arN[$i]="JLaksamana";

$arB[$i]="Management Project, Pajak, Brevet, Accounting ";$i++;

$arN[$i]="Boy Chandra";

$arB[$i]="Unity 3D, Blender, VR, AR, Gamer Apps";$i++;

$arN[$i]="Poedji";

$arB[$i]="PHP Native, Laravel, Codeigneter, YII2, Database";$i++;

$arN[$i]="Sandri M";

$arB[$i]="Codeigneter, Android, PHP Mysql, Desainer, SEO";$i++;

$max = $i-1;

$done = false;

while(!$done){

    $numbers = range(0, $max);

    shuffle($numbers);

    $done = true;

    foreach($numbers as $key => $val){

        if($key == $val){

            $done = false;

            break;

        }

    }

}

//var_dump($numbers);

?>

<div class="staff-bottom text-center">

<div class="col-md-3 staff-left">

<img src="img/foto_pengajar.jpg" alt="" />

<h4><?php echo $arN[$numbers[0]];?></h4>

<p><?php echo $arB[$numbers[0]];?></p>

</div>

<div class="col-md-3 staff-left">

<img src="img/foto_pengajar.jpg" alt="" />

<h4><?php echo $arN[$numbers[1]];?></h4>

<p><?php echo $arB[$numbers[1]];?></p>

</div>

<div class="col-md-3 staff-left">

<img src="img/foto_pengajar.jpg" alt="" />

<h4><?php echo $arN[$numbers[2]];?></h4>

<p><?php echo $arB[$numbers[2]];?></p>

</div>

<div class="col-md-3 staff-left">

<img src="img/foto_pengajar.jpg" alt="" />

<h4><?php echo $arN[$numbers[3]];?></h4>

<p><?php echo $arB[$numbers[3]];?></p>

</div>

<div class="clearfix"></div>

</div>

</div>

</div>

ATAU

$arr = range(0, 30);
shuffle($arr );
$arr = array_slice($arr ,0,6);
var_dump($arr);

hasilnya:

array(6) { [0]=> int(4) [1]=> int(28) [2]=> int(9) [3]=> int(22) [4]=> int(12) [5]=> int(6) }