array_filter:自定义函数过滤数组中的值
- PHP中文网Original
- 2016-05-23 16:39:571366browse
php代码
$arr = [
['id' => 1],
['id' => 2],
['id' => 3],
['id' => 4],
];
$arr = array_filter($arr,function($var){
if($var['id'] %2 ==0){
return true;
}
return false;
});
echo '<pre class="brush:php;toolbar:false">';
print_r($arr);
result:
Array
(
[1] => Array
(
[id] => 2
)
[3] => Array
(
[id] => 4
)
)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
Previous article：图片灰度和二值化处理Next article：读取设置memcache的值（优先支持memcached扩展和cas协议）