Home  >  Article  >  Backend Development  >  How to delete an array element in php

How to delete an array element in php

PHPz
PHPzOriginal
2020-08-18 15:24:121707browse

How to delete an array element in php: You can use the array_splice() function to delete it. The array_splice() function removes a selected element from an array and replaces it with a new element. This function returns the array of removed elements.

How to delete an array element in php

array_splice() function removes the selected element from an array and replaces it with a new element. The function will also return an array of removed elements.

(Recommended tutorial: php graphic tutorial)

Note: The key names in the replacement array are not retained.

Grammar:

array_splice(array,start,length,array)

(Video tutorial recommendation: php video tutorial)

Example:

<?php
$a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow");
$a2=array("a"=>"purple","b"=>"orange");
print_r(array_splice($a1,0,2,$a2));
?>

Output result:

Array ( [a] => red [b] => green )

The above is the detailed content of How to delete an array element in php. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn