<?php
$data = [
'A1',
'A2',
'A5',
'A10',
'B2',
'B4',
'C10',
'B5',
'C1',
'B1',
'C2',
];
usort(
$data,
function($a, $b) {
sscanf($a, '%[A-Z]%d', $ac, $ar);
sscanf($b, '%[A-Z]%d', $bc, $br);
return ($ar == $br) ? $ac <=> $bc : $ar <=> $br;
}
);
var_dump($data);
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.4, 8.3.6
- array(11) {
[0]=>
string(2) "A1"
[1]=>
string(2) "B1"
[2]=>
string(2) "C1"
[3]=>
string(2) "A2"
[4]=>
string(2) "B2"
[5]=>
string(2) "C2"
[6]=>
string(2) "B4"
[7]=>
string(2) "A5"
[8]=>
string(2) "B5"
[9]=>
string(3) "A10"
[10]=>
string(3) "C10"
}
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array(11) {
[0]=>
string(2) "A1"
[1]=>
string(2) "B1"
[2]=>
string(2) "C1"
[3]=>
string(2) "A2"
[4]=>
string(2) "B2"
[5]=>
string(2) "C2"
[6]=>
string(2) "B4"
[7]=>
string(2) "A5"
[8]=>
string(2) "B5"
[9]=>
string(3) "A10"
[10]=>
string(3) "C10"
}
- Output for 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected '>' in /in/Y52lv on line 23
Process exited with code 255.
preferences:
214.53 ms | 401 KiB | 300 Q