How to use array_pop function in php

Usage of array_pop function in php: [array_pop(array)]. The array_pop function is used to delete the last element in the array and return the last value in the array; if the array is empty or not an array, it returns null.

php The array_pop function is used to delete the last element in the array. Its syntax is array_pop(array). The parameter array is required and specifies the array.

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How to use the php array_pop function?

Function: Delete the last element in the array

Syntax:

array_pop(array)

Parameters:

array required. Specifies an array.

Description:

Returns the last value of the array. If the array is empty, or not an array, NULL will be returned.

php array_pop() function usage example 1

<?php
$a=array("西门","灭绝");
print_r(array_pop($a)); // 打印被删除的元素
echo "<br>";
print_r($a);  //打印处理之后的数组
?>

Output:

灭绝
Array ( [0] => 西门 )

php array_pop() function usage example 2

<?php
$a=array("无忌","欧阳克","peter_zhu");
print_r(array_pop($a)); // 打印被删除的元素
echo "<br>";
print_r($a);  //打印处理之后的数组
?>

Output:

peter_zhu
Array ( [0] => 无忌 [1] => 欧阳克 )

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