PHP détecte le nom du spam
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Homeless Hornet
sdsdsdsdsd<!-- within your existing form add this field -->
<input type="text" id="website" name="website"/>
//in your php ignore any submissions that inlcude this field
if(!empty($_POST['website'])) die();
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đà
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/*in your css hide the field so real users cant fill it in*/
form #website{ display:none; }