How can I chmod 777 all subfolders of var?

chmod 777 777 means the file directory is granted read, write and execute permissions for all three user classes, including the owner, group members, and others.. Thus, 777 (111 111 111) is all permissions for everyone, while 700 (111 000 000) is all permissions only for the owner. Other combinations are also common: 666 (110 110 110) is

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