It should be noted that when using SolrObject::getPropertyNames(), the array keys have an invisible character that needs to be trim()'d to work correctly.
(PECL solr >= 0.9.2)
SolrObject::getPropertyNames — 全てのプロパティ名の配列を返す
この関数にはパラメータはありません。
配列を返します。
It should be noted that when using SolrObject::getPropertyNames(), the array keys have an invisible character that needs to be trim()'d to work correctly.