<?php
/**
* Increments letter
* @param int $number
* @param array &$arr
*/
function increment($number, &$arr) {
$char = end($arr);
$char++;
for ($i = 0; $i < $number; $i++, $char++) {
$arr[] = $char;
}
}
$arr = range('A', 'D');
$number = 30;
increment($number, $arr);
var_dump($arr);
- Output for 5.6.0 - 5.6.40, 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- array(34) {
[0]=>
string(1) "A"
[1]=>
string(1) "B"
[2]=>
string(1) "C"
[3]=>
string(1) "D"
[4]=>
string(1) "E"
[5]=>
string(1) "F"
[6]=>
string(1) "G"
[7]=>
string(1) "H"
[8]=>
string(1) "I"
[9]=>
string(1) "J"
[10]=>
string(1) "K"
[11]=>
string(1) "L"
[12]=>
string(1) "M"
[13]=>
string(1) "N"
[14]=>
string(1) "O"
[15]=>
string(1) "P"
[16]=>
string(1) "Q"
[17]=>
string(1) "R"
[18]=>
string(1) "S"
[19]=>
string(1) "T"
[20]=>
string(1) "U"
[21]=>
string(1) "V"
[22]=>
string(1) "W"
[23]=>
string(1) "X"
[24]=>
string(1) "Y"
[25]=>
string(1) "Z"
[26]=>
string(2) "AA"
[27]=>
string(2) "AB"
[28]=>
string(2) "AC"
[29]=>
string(2) "AD"
[30]=>
string(2) "AE"
[31]=>
string(2) "AF"
[32]=>
string(2) "AG"
[33]=>
string(2) "AH"
}
- 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(34) {
[0]=>
string(1) "A"
[1]=>
string(1) "B"
[2]=>
string(1) "C"
[3]=>
string(1) "D"
[4]=>
string(1) "E"
[5]=>
string(1) "F"
[6]=>
string(1) "G"
[7]=>
string(1) "H"
[8]=>
string(1) "I"
[9]=>
string(1) "J"
[10]=>
string(1) "K"
[11]=>
string(1) "L"
[12]=>
string(1) "M"
[13]=>
string(1) "N"
[14]=>
string(1) "O"
[15]=>
string(1) "P"
[16]=>
string(1) "Q"
[17]=>
string(1) "R"
[18]=>
string(1) "S"
[19]=>
string(1) "T"
[20]=>
string(1) "U"
[21]=>
string(1) "V"
[22]=>
string(1) "W"
[23]=>
string(1) "X"
[24]=>
string(1) "Y"
[25]=>
string(1) "Z"
[26]=>
string(2) "AA"
[27]=>
string(2) "AB"
[28]=>
string(2) "AC"
[29]=>
string(2) "AD"
[30]=>
string(2) "AE"
[31]=>
string(2) "AF"
[32]=>
string(2) "AG"
[33]=>
string(2) "AH"
}
preferences:
232.24 ms | 404 KiB | 302 Q