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Ask questions about how to send PHP socket16 hexadecimal data

Source: Internet
Author: User
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Ask the master phpsocket16th-based data sending problem. my server will receive "FA0101", which is a hexadecimal system. how can I send it! Send the message directly. The message is "3136333834323537". thank you !, & Quot; \ xFA \ x01 \ x01 & quot; & nbsp; ask the expert about sending php socket hexadecimal data
My server will receive "FA 01 01" in hexadecimal format. how can I send it!
Send directly and receive "31 36 33 38 34 32 35 37"
Thank you!

------ Solution --------------------
"\ XFA \ x01 \ x01"

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