<?php
	$bdd = new PDO('mysql:host=localhost;dbname=users','root','passwd42');
	$req = $bdd->prepare("SELECT user FROM users");
	$req->execute(arra());
	foreach ($req as $row) {
		$username = explode(' ',$row);
		var_dump($username[0];
		$cmd = "sudo useradd -m $row";
?>