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<?php $coordonnees = array ( 'nom' => 'dupont', 'prenom' => 'jean', 'ville' => 'grenoble', 'pays' => 'france'); if (in_array('anne', $coordonnees)) { echo 'Anne exist'; } if (in_array('grenoble', $coordonnees)) { echo 'Grenoble existe'; } ?>

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