PHP spvoice

define("SSFMCreateForWrite", 3);
$filename =  'hello.mp3';
$SpVoice = new COM("SAPI.SpVoice");
$SpFileStream = new COM("SAPI.SpFileStream");
$SpFileStream->Open($filename, SSFMCreateForWrite, false);
//可用声音
$_voices = $SpVoice->GetVoices();
foreach ($_voices as $_voice) {
echo $_voice->GetDescription() . "</br>";
}
// 语速
$SpVoice->Rate = -3;
//音量
$SpVoice->Volume = 100;
//发音者
$SpVoice->Voice = $_voices[2];
$SpVoice->AudioOutputStream = $SpFileStream;
//输出语音
$SpVoice->Speak("hello world");

$SpFileStream->Close();

适用于window系统。