我有一个字母数字字符串
t14u1e7f8h15j4m3n50o65r22q29
我想把这个字符串转换成数组,为了节省空间我特意这样做了,现在我现在面临的问题是,为了用php把它转换成数组,顺序是这样的
data: [14, 1, 7, 8, ..]
categories : [t,u,e,f,h,j,m,n,o]
还可以将类别进一步转换为:
categories : [20:00,21:00,5:00,f,h,j,m,n,o]
where a => 1:00
b => 2:00
此外,由于顺序类似于 T,U,E,F,H,J,J 是否可以按字母顺序排列它们最多 10 个字符,即 categories [a,b,c,d,e,f,g,i,j,k]
这是从当前时间算起的 10 小时。
这应该适合您:
(我假设你只使用小写字母)
<?php
$string = "t14u1e7f8h15j4m3n50o65r22q29";
$result = array("data" => array(), "categories" => array(), "categories" => array());
preg_match_all("/'d+/", $string, $matches);
$result["data"] = $matches[0];
preg_match_all("/[^'d+]/", $string, $matches);
$result["categories"] = $matches[0];
foreach($result["categories"] as $v) {
$result["categories2"][] = ord(strtolower($v))-96;
}
print_r($result);
?>
输出:
Array
(
[data] => Array
(
[0] => 14
[1] => 1
[2] => 7
[3] => 8
[4] => 15
[5] => 4
[6] => 3
[7] => 50
[8] => 65
[9] => 22
[10] => 29
)
[categories] => Array
(
[0] => t
[1] => u
[2] => e
[3] => f
[4] => h
[5] => j
[6] => m
[7] => n
[8] => o
[9] => r
[10] => q
)
[categories2] => Array
(
[0] => 20
[1] => 21
[2] => 5
[3] => 6
[4] => 8
[5] => 10
[6] => 13
[7] => 14
[8] => 15
[9] => 18
[10] => 17
)
)