<?php
$array = array("bla","ble","blu","ab","bc","asdda","fju","ha","y","yi","yid");
$sorted_array = $array;
natsort($sorted_array);
$grouped_array = array();
foreach ($sorted_array as $item) {
$letter = substr($item, 0, 1);
$grouped_array[$letter][] = $item;
}
var_dump($grouped_array);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 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(5) {
["a"]=>
array(2) {
[0]=>
string(2) "ab"
[1]=>
string(5) "asdda"
}
["b"]=>
array(4) {
[0]=>
string(2) "bc"
[1]=>
string(3) "bla"
[2]=>
string(3) "ble"
[3]=>
string(3) "blu"
}
["f"]=>
array(1) {
[0]=>
string(3) "fju"
}
["h"]=>
array(1) {
[0]=>
string(2) "ha"
}
["y"]=>
array(3) {
[0]=>
string(1) "y"
[1]=>
string(2) "yi"
[2]=>
string(3) "yid"
}
}
preferences:
240.69 ms | 406 KiB | 342 Q