我在尝试对一个简单的数组进行排序,这个数组长这样:
Array
(
[3] => Array
(
[0] => EU West (Ireland)
[1] => eu-west-1
)
[7] => Array
(
[0] => South America (Sao paulo)
[1] => sa-east-1
)
[0] => Array
(
[0] => US East (Virginia)
[1] => us-east-1
)
[4] => Array
(
[0] => Asia Pasific (Tokyo)
[1] => ap-northeast-1
)
[2] => Array
(
[0] => US West (Oregon)
[1] => us-west-2
)
[1] => Array
(
[0] => US West (N. California)
[1] => us-west-1
)
[5] => Array
(
[0] => Asia Pasific (Singapore)
[1] => ap-southeast-1
)
[6] => Array
(
[0] => Asia Pasific (Sydney)
[1] => ap-southeast-2
)
)
我希望按索引对这个数组进行排序。我使用了
ksort()
,但它并没有生效,输出结果为1。
ksort()
失败将是最小的问题。 - ridpemalloc()
失败或函数参数不正确的情况下,ksort()
才会失败,在这两种情况下,脚本在ksort()
甚至开始返回之前就应该退出。 - rid