Home > Article > Backend Development > PHP sort two-dimensional array by specified key value sample code_PHP tutorial
PHP sort two-dimensional array by specified key value sample code_PHP tutorial
- WBOYOriginal
- 2016-07-13 17:17:47821browse
复制代码 代码如下:
function array_sort($array, $key){
if(is_array($array)){
$key_array = null;
$new_array = null;
for( $i = 0; $i < count( $array ); $i++ ){
$key_array[$array[$i][$key]] = $i;
}
ksort($key_array);
$j = 0;
foreach($key_array as $k => $v){
$new_array[$j] = $array[$v];
$j++;
}
unset($key_array);
return $new_array;
}else{
return $array;
}
}
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：PHP variable memory allocation problem record sorting_PHP tutorialNext article：PHP variable memory allocation problem record sorting_PHP tutorial