(PECL openal >= 0.1.0)
openal_device_open — Initialize the OpenAL audio layer
openal_device_open ([ string $device_desc ] ) : resource
device_desc
Open an audio device optionally specified by device_desc
. If device_desc
is not specified the first available audio device will be used.
Returns an Open AL(Device) resource on success or false
on failure.
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https://www.php.net/manual/en/function.openal-device-open.php