<?php
function change_top_items($array, $top_x) {
uasort($array, function($a, $b) {
if ($a == $b) return 0;
return ($a < $b) ? -1 : 1;
});
$compare = array_slice($array, -$top_x);
$modified = array_map(function($value) use ($compare) {
return in_array($value, $compare) ? 1 : 0;
}, $array);
ksort($modified);
return $modified;
}
$a = [5, 8, 2, 0, 1, 9, 1, 0, 5, 4];
print_r(change_top_items($a, 5));
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[0] => 1
[1] => 1
[2] => 0
[3] => 0
[4] => 0
[5] => 1
[6] => 0
[7] => 0
[8] => 1
[9] => 1
)
- Output for 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/A1A7R on line 27
Process exited with code 255. - Output for 5.2.3 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/A1A7R on line 5
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
- <br />
<b>Parse error</b>: syntax error, unexpected T_FUNCTION in <b>/in/A1A7R</b> on line <b>5</b><br />
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- <br />
<b>Parse error</b>: parse error, unexpected T_FUNCTION in <b>/in/A1A7R</b> on line <b>5</b><br />
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- <br />
<b>Parse error</b>: parse error in <b>/in/A1A7R</b> on line <b>5</b><br />
Process exited with code 255.
preferences:
254.27 ms | 401 KiB | 460 Q