Bonjour.

Mon captcha n'est jamais synchronisé. Quelque chose m'échappe.

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session_start();
 
$couleur = array("yellow","green","blue","red","gray","pink","black");
  unset($_SESSION['color']);
	$color = $couleur[rand(0,5)];
	if($color == "yellow") $code = "jaune";
	if($color == "green")  $code = "vert";
	if($color == "blue")   $code = "bleu";
	if($color == "red")    $code = "rouge";
	if($color == "gray")   $code = "gris";
	if($color == "pink")   $code = "rose";
	if($color == "black")  $code = "noir";
 
  $captcha = '<div style="width:20px;"><div style="float:right;width:20px;height:20px;background-color:'.$color.'"></div></div>';
 
	$_SESSION['color'] = $code;
 
	if(isset($_POST['color']))
 
	echo '<pre>';
	var_dump($_POST['color']);
	var_dump($_SESSION['color']);
 
 
  if(empty($_POST['color']))
  if($_POST['color'] == $_SESSION['color']){ 
    echo 'ok';
    unset($_SESSION['color']);
    }
 
?>
 
<form action="<?php echo $_SERVER["PHP_SELF"]; ?>" method="POST">
            <input type="hidden" name="token" value="<?php echo $token; ?>" />
            <input style="width:66px" type="submit" name="envoye" value="Envoyer" />
            <input style="width:66px" type="reset" name="annuler" value="Annuler" />
 
                Quelle est cette couleur?
                <?php	 echo $captcha; ?>								
            <input class="form" style="width:75px" type="text" id="color" name="color" value="" size="10" />
</form>
</pre>