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This article mainly introduces "how to reverse php array elements". In daily operation, I believe many people have doubts about how to reverse php array elements. Xiaobian consulted all kinds of information and sorted out simple and easy operation methods. I hope to help you answer the doubts about "how to reverse php array elements"! Next, please follow the small series to learn together!

In php, array elements can be inverted using the array_reverse() function, which reverses the order of elements in an array, creates a new array and returns; syntax format "array_reverse(array,preserve)".

Operating environment of this tutorial: Windows 7 system, PHP7.1 version, DELL G3 computer

In php, array elements can be inverted using the array_reverse() function.

Original array:

Inverted array:

Description:

The array_reverse() function returns an array in reverse element order; it reverses the order of elements in the original array, creates a new array, and returns it.

Syntax format:

array_reverse(array,preserve) Parameter Description array Required. Specify the array. preserve optional. Specifies whether the keys of the original array are preserved.

If set to TRUE, the numeric key is retained. Non-numeric keys are not affected by this setting and are always retained.

Possible values:

true

false

Return Value: Returns the inverted array.

At this point, the study of "how to reverse php array elements" is over, hoping to solve everyone's doubts. Theory and practice can better match to help you learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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