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Garbled characters exist in the interface to get WeChat nicknames-php Tutorial

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After obtaining the nickname of a user through the interface, it is found that some users' nicknames have special characters. use php to filter spaces, the content should be caused by the user's use of emoticon. I don't know how to filter out such things?

After obtaining the nickname of a user through the interface, it is found that some users' nicknames have special characters. use php to filter spaces, the content should be caused by the user's use of emoticon. I don't know how to filter out such things?

Reply content:

After obtaining the nickname of a user through the interface, it is found that some users' nicknames have special characters. use php to filter spaces, the content should be caused by the user's use of emoticon. I don't know how to filter out such things?

Http://stackoverflow.com/questions/13148690/removing-emojis-from-variable

Keyword "PHP filter emoji"

Correct answer:

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