Home > Backend Development > PHP Problem > How to remove the first few elements of an array in php

How to remove the first few elements of an array in php

王林
Release: 2023-03-06 20:58:01
Original
4727 people have browsed it

php method to take out the first few elements of the array: You can use the array_slice() function to take out a value in the array based on conditions, such as [print_r(array_slice($a,1,2))]. If the array has string keys, the returned array will retain the key names.

How to remove the first few elements of an array in php

Function introduction:

array_slice() function takes out a value from the array based on conditions and returns it.

(Video tutorial recommendation: php video tutorial)

Note: If the array has string keys, the returned array will retain the key name.

Syntax:

array_slice(array,start,length,preserve)
Copy after login

Example:

<?php
$a=array("red","green","blue","yellow","brown");
print_r(array_slice($a,1,2));
?>
Copy after login

Use negative start parameter:

<?php
$a=array("red","green","blue","yellow","brown");
print_r(array_slice($a,-2,1));
?>
Copy after login

Related recommendations: php Training

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

Related labels:
source:php.cn
Statement of this Website
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
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template