@@ -122,7 +122,7 @@ discard block  | 
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| 122 | 122 | }  | 
                                                        
| 123 | 123 | |
| 124 | 124 | /**  | 
                                                        
| 125 | - * @param $payload  | 
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| 125 | + * @param string $payload  | 
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| 126 | 126 | * @param string $opCode  | 
                                                        
| 127 | 127 | * @param bool $masked  | 
                                                        
| 128 | 128 | *  | 
                                                        
@@ -218,10 +218,10 @@ discard block  | 
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| 218 | 218 | }  | 
                                                        
| 219 | 219 | |
| 220 | 220 | /**  | 
                                                        
| 221 | - * @param $final  | 
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| 222 | - * @param $payload  | 
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| 223 | - * @param $opCode  | 
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| 224 | - * @param $masked  | 
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| 221 | + * @param boolean $final  | 
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| 222 | + * @param string $payload  | 
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| 223 | + * @param string $opCode  | 
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| 224 | + * @param boolean $masked  | 
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| 225 | 225 | *  | 
                                                        
| 226 | 226 | * @throws ConnectionException  | 
                                                        
| 227 | 227 | * @throws \Exception  | 
                                                        
@@ -423,7 +423,7 @@ discard block  | 
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| 423 | 423 | * @param integer $status http://tools.ietf.org/html/rfc6455#section-7.4  | 
                                                        
| 424 | 424 | * @param string $message A closing message, max 125 bytes.  | 
                                                        
| 425 | 425 | *  | 
                                                        
| 426 | - * @return bool|null|string  | 
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| 426 | + * @return null|string  | 
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| 427 | 427 | * @throws BadOpcodeException  | 
                                                        
| 428 | 428 | * @throws BadUriException  | 
                                                        
| 429 | 429 | * @throws ConnectionException  | 
                                                        
@@ -552,7 +552,7 @@ discard block  | 
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| 552 | 552 | }  | 
                                                        
| 553 | 553 | |
| 554 | 554 | /**  | 
                                                        
| 555 | - * @return mixed|resource  | 
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| 555 | + * @return resource|null  | 
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| 556 | 556 | * @throws \InvalidArgumentException  | 
                                                        
| 557 | 557 | */  | 
                                                        
| 558 | 558 | private function getStreamContext()  | 
                                                        
@@ -374,7 +374,7 @@ discard block  | 
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| 374 | 374 | private function getPayloadData(string $data, int $payloadLength)  | 
                                                        
| 375 | 375 |      { | 
                                                        
| 376 | 376 | // Masking?  | 
                                                        
| 377 | - $mask = (bool) (\ord($data[1]) >> 7); // Bit 0 in byte 1  | 
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| 377 | + $mask = (bool) (\ord($data[1]) >> 7); // Bit 0 in byte 1  | 
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| 378 | 378 | $payload = '';  | 
                                                        
| 379 | 379 | $maskingKey = '';  | 
                                                        
| 380 | 380 | // Get masking key.  | 
                                                        
@@ -597,7 +597,7 @@ discard block  | 
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| 597 | 597 | */  | 
                                                        
| 598 | 598 | private function getHeaders(string $pathWithQuery, array $headers): string  | 
                                                        
| 599 | 599 |      { | 
                                                        
| 600 | -        return 'GET ' . $pathWithQuery . " HTTP/1.1\r\n" . \implode("\r\n", \array_map(function ($key, $value) { | 
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| 600 | +        return 'GET ' . $pathWithQuery . " HTTP/1.1\r\n" . \implode("\r\n", \array_map(function($key, $value) { | 
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| 601 | 601 | return "$key: $value";  | 
                                                        
| 602 | 602 | }, \array_keys($headers), $headers)) . "\r\n\r\n";  | 
                                                        
| 603 | 603 | }  |