<?php
$some_array = array (
0 => 1,
3 => 1,
'x' => 1,
2 => 1,
'a' => 1,
'c' => 1,
'b' => 1,
1 => 1,
'z' => 1);
ksort($some_array);
echo(join("", array_keys($some_array)));
echo "\n";
$some_array = array (
0 => 1,
'x' => 1,
2 => 1,
'a' => 1,
4 => 1,
'c' => 1,
1 => 1,
'z' => 1);
ksort($some_array);
echo(join("", array_keys($some_array)));
echo "\n";
$some_array = array (
0 => 1,
'x' => 1,
2 => 1,
'a' => 1,
1 => 1,
'z' => 1);
ksort($some_array);
echo(join("", array_keys($some_array)));
preferences:
55.84 ms | 402 KiB | 5 Q