Random Password from predefined dictionary

Random_Password.php

<?php

function generate_password($length = 64){

    $box_array = array( 'jhg','RTJ','ZCG','{;G','KRA','!','@','$','%','^','&','*','(',')','_','=','+' );
    $password='';
    for($x=0; $x < $length; $x++){
        $password .= $box_array[intval(array_rand($box_array))];

    }

    return $password;
}

echo generate_password(12);