Replace [] with array for compatibility

docs/renderer.index

@@ -1 +1 @@
-C:19:"Sami\Renderer\Index":931:{a:3:{i:0;a:10:{s:26:"Qcloud\Sms\FileVoiceSender";s:40:"40eda58f173e6c38986a12ca2f557399a0cfea90";s:32:"Qcloud\Sms\SmsMobileStatusPuller";s:40:"728a70f32eddaa9ce779996e17f2f972119b180d";s:25:"Qcloud\Sms\SmsMultiSender";s:40:"8d39c5c50a70a4b3a409a72edbcb0a5ebecc67cf";s:24:"Qcloud\Sms\SmsSenderUtil";s:40:"caf29c3ee6375b8aaeb59f0a1bb1d8aca124ef47";s:26:"Qcloud\Sms\SmsSingleSender";s:40:"f814e68da128f2363023997f93bc081ec2fd166a";s:26:"Qcloud\Sms\SmsStatusPuller";s:40:"956c7c7432dbe6038e1713bfbc003c361c7a6bf0";s:31:"Qcloud\Sms\SmsVoicePromptSender";s:40:"9f3c118ec943dfcf418c8adc77cbb503f3d0d5b9";s:35:"Qcloud\Sms\SmsVoiceVerifyCodeSender";s:40:"842a013386d41859b7b0e26fb6532541d9c18c51";s:25:"Qcloud\Sms\TtsVoiceSender";s:40:"cb11b8915b562bef67cf6034948046205b867f2b";s:28:"Qcloud\Sms\VoiceFileUploader";s:40:"1f9ed1316b1a53c880732bbee8efc7957ee16c2d";}i:1;a:1:{i:0;s:6:"master";}i:2;a:2:{i:0;s:6:"Qcloud";i:1;s:10:"Qcloud\Sms";}}}
+C:19:"Sami\Renderer\Index":931:{a:3:{i:0;a:10:{s:26:"Qcloud\Sms\FileVoiceSender";s:40:"95a81dc5f7ec5f7554576b5996b86083cdb19760";s:32:"Qcloud\Sms\SmsMobileStatusPuller";s:40:"728a70f32eddaa9ce779996e17f2f972119b180d";s:25:"Qcloud\Sms\SmsMultiSender";s:40:"8d39c5c50a70a4b3a409a72edbcb0a5ebecc67cf";s:24:"Qcloud\Sms\SmsSenderUtil";s:40:"caf29c3ee6375b8aaeb59f0a1bb1d8aca124ef47";s:26:"Qcloud\Sms\SmsSingleSender";s:40:"f814e68da128f2363023997f93bc081ec2fd166a";s:26:"Qcloud\Sms\SmsStatusPuller";s:40:"956c7c7432dbe6038e1713bfbc003c361c7a6bf0";s:31:"Qcloud\Sms\SmsVoicePromptSender";s:40:"9f3c118ec943dfcf418c8adc77cbb503f3d0d5b9";s:35:"Qcloud\Sms\SmsVoiceVerifyCodeSender";s:40:"842a013386d41859b7b0e26fb6532541d9c18c51";s:25:"Qcloud\Sms\TtsVoiceSender";s:40:"c05faacea56b5618681373dcab6498f3c12a7e81";s:28:"Qcloud\Sms\VoiceFileUploader";s:40:"fa72915839744397494e6c8e973aaa0374219473";}i:1;a:1:{i:0;s:6:"master";}i:2;a:2:{i:0;s:6:"Qcloud";i:1;s:10:"Qcloud\Sms";}}}

src/FileVoiceSender.php

@@ -58,7 +58,7 @@ class FileVoiceSender
 
         // app凭证
         $data->sig = $this->util->calculateSig($this->appkey, $random,
-            $curTime, [$phoneNumber]);
+            $curTime, array($phoneNumber));
 
         // unix时间戳，请求发起时间，如果和系统时间相差超过10分钟则会返回失败
         $data->time = $curTime;

src/TtsVoiceSender.php

@@ -60,7 +60,7 @@ class TtsVoiceSender
 
         // app凭证
         $data->sig = $this->util->calculateSig($this->appkey, $random,
-            $curTime, [$phoneNumber]);
+            $curTime, array($phoneNumber));
 
         // unix时间戳，请求发起时间，如果和系统时间相差超过10分钟则会返回失败
         $data->time = $curTime;

src/VoiceFileUploader.php

@@ -55,11 +55,11 @@ class VoiceFileUploader
         $req->url = $this->url . "?sdkappid=" . $this->appid
             . "&random=" . $random . "&time=" . $curTime;
         $req->body = $fileContent;
-        $req->headers = [
+        $req->headers = array(
             "Content-Type: " . $contentType,
             "x-content-sha1: " . $fileSha1Sum,
             "Authorization: " . $auth
-        ];
+        );
 
         return $this->util->fetch($req);
     }