目录背景版本升级不兼容的地方Spring bootSpring webmvc总结背景 最近为了给kafka加性能指标采集功能，调研后发现spring-kafka在2.3版本之后就自带了Micrometer指标采集功能。
Can PHP dissect its own syntax? For example, I\'d like to write a function that takes in an input like $object->attribute and says to itself:
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