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<?php function array_replace_keys($array, $keys) { print_r($keys);die; foreach ($keys as $search => $replace) { if ( isset($array[$search])) { $array[$replace] = $array[$search]; unset($array[$search]); } } return $array; } $var = '[{"player":"Tiger Woods"},{"player":"Gary Player"}]'; $temp = json_decode($var, true); foreach($temp as $k => &$v){ $v = array_combine(['golfer'], $v); } print_r($temp);

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