$index $emitter emit ReturnTypeWillChange ReturnTypeWillChange ReturnTypeWillChange InvalidArgumentException InvalidArgumentException InvalidArgumentException headers_sent() $header $first $first $length $remaining $length $remaining $remaining $last $remaining $length $unit $request $response $request $response ResponseInterface ServerRequestInterface $serverRequestErrorResponseGenerator($exception) $serverRequestFactory() $value $value $value new SapiStreamEmitter() $bufferLength $bufferLength $bufferLength $length $position function ($bufferLength) use (& $peakBufferLength) { function ($bufferLength) use (& $peakBufferLength) { function ($position, $length = null) use (& $sizeBytes) { function () use (& $peakMemoryUsage) { $first $last - $first + 1 $length $position $sizeBytes $startPosition $first $last $length $peakBufferLength $peakBufferLength $peakBufferLength $peakMemoryUsage $position $startPosition $closureTrackMemoryUsage() $first $first $last $last $last $maxBufferLength * $rangeBlocks[1] $peakMemoryUsage $rangeBlocks[0] $rangeBlocks[1] $sizeBytes ($maxBufferLength * $rangeBlocks[1]) + $maxBufferLength $first $last $length $unit $e $e function ($e) use ($exception, $response) { function ($e) { function () use ($exception) { function () use ($request) { function () { function () { function (Throwable $e) use ($response) { function (Throwable $e) { $e $data $remainingContents $data $remainingContents string is_callable($this->contents) ? ($this->contents)(0) : $this->contents header