Untitled

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <form action="" method="GET" >
            <input type="text" autocomplete="on" name="q" placeholder="Digite a sua pesquisa" />
            <input type="submit" value="Tecle Enter" />
        </form>
        <?php

            $host = 'localhost';
            $user = 'devel';
            $password = '********';
            $database = 'Cadastro';

            $connect = mysqli_connect($host, $user, $password, $database) or die("conexao die");
            $query = $_GET['q'];

            if(isset($query)){
                $consult = mysqli_query("SELECT nome FROM 'usuarios' WHERE 'nome' LIKE %q%", $connect);
                $result = mysqli_fetch_assoc( $consult );
                print_r($result);
            }

            else {
                echo 'nao foi encontrado nada';
            }
        ?>
    </body>
</html>

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <form action="" method="GET" >
            <input type="text" autocomplete="on" name="q" placeholder="Digite a sua pesquisa" />
            <input type="submit" value="Tecle Enter" />
        </form>
        <?php

            $host = 'localhost';
            $user = 'devel';
            $password = '********';
            $database = 'Cadastro';

            $connect = mysqli_connect($host, $user, $password, $database) or die("conexao die");
            $query = $_GET['q'];

            if(isset($query)){
                $consult = mysqli_query("SELECT nome FROM 'usuarios' WHERE 'nome' LIKE '%".$query."%'", $connect);
                $result = mysqli_fetch_assoc( $consult );
                print_r($result);
            }

            else {
                echo 'nao foi encontrado nada';
            }
        ?>
    </body>
</html>

<?php

        $host = 'localhost';
        $user = 'devel';
        $password = '********';
        $database = 'Cadastro';

        $connect = mysqli_connect($host, $user, $password, $database) or die("conexao die");

        if(isset($_GET['q'])){
            $consult = mysqli_query('SELECT nome FROM usuarios WHERE nome LIKE "%' .$_GET['q']. '%"', $connect);
            $result = mysqli_fetch_assoc( $consult );
            print_r($result);
        }

        else {
            echo 'nao foi encontrado nada';
        }
    ?>