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求高手 php socket 16进制数据发送有关问题

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Release： 2016-06-13 10:51:27
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求高手 php socket 16进制数据发送问题
我的server要接收到”FA 01 01“,是16进制，我该如何发送！
直接发送，接收到是”31 36 33 38 34 32 35 37 “
谢谢！

------解决方案--------------------
"\xFA\x01\x01" 

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nbsp quot server socket
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