PHP ksort Array _php Tutorial by using the Ksort () function to sort the associative array by key

PHP uses the Ksort () function to sort the associative array by key, Ksort the array

This example describes how PHP uses the Ksort () function to sort associative arrays by key. Share to everyone for your reference. The specific analysis is as follows:

PHP uses the Ksort () function to sort the associative array by key, and the Ksort function is sorted by the key of the associative array, if the reverse order can be Oh 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 is helpful to everyone's PHP programming.

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