<?php
$data = [[2,1], [1,2], [1,2], [2,1], [2,3], [3,2], [4,5]];
array_walk($data, 'sort');
$data = array_unique($data, SORT_REGULAR);
var_dump($data);
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20 - 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(3) {
[0]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[4]=>
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
[6]=>
array(2) {
[0]=>
int(4)
[1]=>
int(5)
}
}
- Output for 7.1.10
Process exited with code 137.- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/A1gkX on line 3
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
- Parse error: parse error, unexpected '[' in /in/A1gkX on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/A1gkX on line 3
Process exited with code 255.
preferences:
266.92 ms | 401 KiB | 354 Q