---

str1: Fri, 07 Jan 2022 18:27:47 -0800
str2: Fri, 07 Jan 2022 18:27:47 -0900

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timezone: UTC
Time Difference(hours): 0
date(str1): 2022-01-08 02:27:47
date(str2): 2022-01-08 03:27:47

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gmdate(str1): 2022-01-08 02:27:47
gmdate(str2): 2022-01-08 03:27:47

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