Online PHP editor | refs for HeulP

<?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['golfer'] = $v['player']; unset($v['player']); } print_r($temp);