Will end() change the order of the original array? What should I pay attention to in actual use?
When manipulating arrays in PHP, we often need to access the last element of the array. The end() function provides an easy way to achieve this. However, some developers are worried about whether end() will change the order of the array, or will cause side effects on the array in actual use. This article will analyze the behavior of end() in detail and give some suggestions for actual use.
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