(バージョン情報なし。おそらく SVN 版にしか存在しないでしょう)
Error::__construct — Construct the error object
$message
= ""
[, int $code
= 0
[, Throwable $previous
= NULL
]]] )Constructs the Error.
message
The error message.
code
The error code.
previous
The previous throwable used for the exception chaining.
注意:
The
message
is NOT binary safe.