Bonjour,
j'ai un tableau array :
array(
    (int) 0 => array(
        'User' => array(
            'username' => 'rahma'
        ),
        (int) 0 => array(
            'J1' => '1',
            'J2' => '1',
            'J3' => '0',
            'J4' => '0',
            'J5' => '0',
            'J6' => '0',
            'J7' => '0',
            'J8' => '0',
            'J9' => '0',
            'J10' => '0',
            'J11' => '0',
            'J12' => '0',
            'J13' => '0',
            'J14' => '0',
            'J15' => '0',
            'J16' => '0',
            'J17' => '0',
            'J18' => '0',
            'J19' => '0',
            'J20' => '0',
            'J21' => '0',
            'J22' => '0',
            'J23' => '0',
            'J24' => '0',
            'J25' => '0',
            'J26' => '0',
            'J27' => '0',
            'J28' => '0',
            'J29' => '0',
            'J30' => '0'
        )
    )
)
Comment je peux parcourir les resultat qui se trouve avec une cle
(int) 0 => array(
'J1' => '1',
) 
?