Hai cercato la traduzione di underlying da Coreano a Giapponese

dba_optimize() optimizes the underlying database specified by handle.
dba_optimize() は、 handle により指定されたデータベースを最適化します。

dba is binary safe and does not have any arbitrary limits. it inherits all limits set by the underlying database implementation.
dbaは、バイナリセーフでありいかなる制限も受けません。 dba は、使用するデータベースの実装による全ての制約を継承します。

stream_type (string) - a label describing the underlying implementation of the stream.
stream_type (string) - a label describing the underlying implementation of the stream.

php_stream_flush() causes any data held in write buffers in stream to be committed to the underlying storage.
php_stream_flush() causes any data held in write buffers in stream to be committed to the underlying storage.

the underlying quicksort function in some c libraries (such as on solaris systems) may cause php to crash if the comparison function does not return consistent values.
(solarisシステムのような)いくつかのcライブラリに含まれる quicksort関数は、比較関数が適当な値を返さない場合にphpをクラッ シュさせる可能性があります。

the hyperwave extension is best used when php is compiled as an apache module. in such a case the underlying hyperwave server can be hidden from users almost completely if apache uses its rewriting engine. the following instructions will explain this.
hyperwaveサポートを有効にするには、 --with-hyperwave を指定してphpをコ ンパイルする必要があります。

requests that the underlying stream implementation perform safe_mode checks on the file before opening the file. omitting this flag will skip safe_mode checks and allow opening of any file that the php process has rights to access.
requests that the underlying stream implementation perform safe_mode checks on the file before opening the file. omitting this flag will skip safe_mode checks and allow opening of any file that the php process has rights to access.

a maximum of backlog incoming connections will be queued for processing. if a connection request arrives with the queue full the client may receive an error with an indication of econnrefused, or, if the underlying protocol supports retransmission, the request may be ignored so that retries may succeed.
ソケット socket が socket_create() を用いて作成され、 socket_bind() で名前が付けられた後、 socket 上の接続要求を待つための通信ができる ようになります。最大 backlog 個の接続を処理 用のキューで待ち受けることが可能です。