Home > Backend Development > PHP Tutorial > 请问怎么把数组中的数字字符串转为整数型?

请问怎么把数组中的数字字符串转为整数型?

WBOY
Release: 2016-06-23 14:00:49
Original
3377 people have browsed it

如题

array("1","2","3");
Copy after login

转为
array(1,2,3);
Copy after login


求解答!


回复讨论(解决方案)

$arr = array("1","2","3");	$b = array_map('int', $arr);	function int($n){		return (int) $n;	}	var_dump($b);
Copy after login
Copy after login

$arr = array("1","2","3");	$b = array_map('int', $arr);	function int($n){		return (int) $n;	}	var_dump($b);
Copy after login
Copy after login


真是极好的,Thanks

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