下载client包
https://packagist.org/package...
报错
Fatal error: Uncaught Error: Call to undefined function Jaeger\socket_create() in /root/jaeger/vendor/jukylin/jaeger-php/src/Jaeger/UdpClient.php:23Stack trace:#0 /root/jaeger/vendor/jukylin/jaeger-php/src/Jaeger/Transport/TransportUdp.php(136): Jaeger\UdpClient->__construct('192.168.0.8:577...')#1 /root/jaeger/vendor/jukylin/jaeger-php/src/Jaeger/Reporter/RemoteReporter.php(25): Jaeger\Transport\TransportUdp->flush()#2 /root/jaeger/vendor/jukylin/jaeger-php/src/Jaeger/Config.php(156): Jaeger\Reporter\RemoteReporter->close()#3 /root/jaeger/index.php(42): Jaeger\Config->flush()#4 {main} thrown in /root/jaeger/vendor/jukylin/jaeger-php/src/Jaeger/UdpClient.php on line 23没有开socket扩展，改php.ini打开
extension=php_sockets.dll
推荐教程：《php教程》
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