PHP supports the direct io functions as described in the Posix Standard (Section 6) for performing I/O functions at a lower level than the C-Language stream I/O functions (fopen(), fread(),..). The use of the DIO functions should be considered only when direct control of a device is needed. In all other cases, the standard filesystem functions are more than adequate.
Nota: This extension has been moved to the PECL repository and is no longer bundled with PHP as of PHP 5.1.0.
This extension is only available on Windows Platforms as of PHP 5.0.0
Nenhuma biblioteca externa é necessária para compilar esta extensão.
To get these functions to work, you have to configure PHP with --enable-dio.
As contantes abaixo são definidas por esta extensão e somente estarão disponíveis quando a extensão foi compilada com o PHP ou carregada dinamicamente durante a execução.
Esta extensão não define nenhum parâmetro de configuração no php.ini.
One resource type is defined by this extension: a file descriptor returned by dio_open().