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<?php function sortDurations($a, $b) { if (strcmp($a['start'], $b['start']) == 0) { return 0; } else if (strcmp($a['start'], $b['start']) < 0) { return -1; } else if (strcmp($a['start'], $b['start']) > 0) { return 1; } return 0; } $tab = array(); $tab [] = array('start'=>'10:00:00','finish'=>'10:30:00'); $tab [] = array('start'=>'11:00:00','finish'=>'11:00:00'); $tab [] = array('start'=>'12:00:00','finish'=>'12:30:00'); $tab [] = array('start'=>'08:00:00','finish'=>'08:30:00'); $tab [] = array('start'=>'09:00:00','finish'=>'09:30:00'); $tab ['7'] = array('start'=>'14:00:00','finish'=>'14:30:00'); echo "avant tri <pre>"; print_r($tab); echo "</pre>"; uasort($tab, 'sortDurations' ); echo "apres tri <pre>"; var_dump($tab); echo "</pre>"; echo json_encode($tab); ?>

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