How to remove the last array element in php
Two removal methods: 1. Use the array_pop() function to delete elements at the end of the array, with the syntax "array_pop ($arr)"; 2. Use the array_splice() function to delete part of the array elements. Just set the second parameter to "-1", the syntax is "array_splice($arr,-1)".
The operating environment of this tutorial: Windows 7 system, PHP version 8.1, DELL G3 computer
Method 1: Use array_pop() Function
array_pop() function is used to delete elements at the end of the array.
<?php header("Content-type:text/html;charset=utf-8"); $arr=array(10,12,20,25,24); echo "原数组:"; var_dump($arr); echo "删除后的数组:" ; array_pop($arr); var_dump($arr); ?>
Output result:
#Method 2: Use array_splice() function
array_splice() function To delete part of the array elements; set the second parameter of the array_splice() function to -1 to delete the last array element.
Example:
<?php header("Content-type:text/html;charset=utf-8"); $arr=array(10,12,20,25,24); echo "删除后的数组:" ; array_splice($arr,-1); var_dump($arr); ?>
Output result:
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