How to delete the last element of an array in php

Deletion method: 1. Use array_pop() to delete the last element, the syntax is "array_pop($arr);"; 2. Use array_splice() to delete the last N elements, just set the second parameter Just "-N", the syntax is "array_splice($arr,-N)".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php deletes the array at the end Several methods of elements

Method 1: Use array_pop() function to delete the last element

array_pop($array)Function deletes the last element in the array.

This function will change the original array; the return value is the last value of the array. If the array is empty or not an array, NULL will be returned.

Method 2: Use the array_splice() function to delete the last few array elements

array_splice() function is used to delete the array part of the elements; set the second parameter of the array_splice() function to-Nto delete the lastNarray elements.

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