Php uses the ksort () function to sort joined arrays by keys.

This article mainly introduces how php uses the ksort () function to sort joined arrays by keys. The example shows how to use the ksort () function in php. For more information, see

This article mainly introduces how php uses the ksort () function to sort joined arrays by keys. The example shows how to use the ksort () function in php. For more information, see

This example describes how php uses the ksort () function to sort joined arrays by keys. Share it with you for your reference. The specific analysis is as follows:

Php uses the ksort () function to sort the joined array by key. The ksort function sorts the joined array by key in the forward order. If you want to sort it in reverse order, you can use the krsort () function.

$ First = array ("x" => 5, "a" => 2, "f" => 1); ksort ($ first ); foreach ($ first as $ key => $ val) {print "$ key = $ val
";}

I hope this article will help you with php programming.