<?php
function base26($value) {
$name = '';
for ($exponent = 0; pow(26, $exponent) <= $value; $exponent++) {
$digitValue = intval(pow(26, $exponent));
$remainder = $value % intval(pow(26, $exponent + 1));
$ascii = 65 + intval($remainder / $digitValue);
$name = chr($ascii) . $name;
echo sprintf("digitValue: %d, ascii: %d, value: %d, remainder: %d\n", $digitValue, $ascii, $value, $remainder);
$value -= $remainder;
}
return $name;
}
for ($i = 1; $i < 28; $i++) { echo $i . "->" . base26($i) . "\n"; }
- 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 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
- digitValue: 1, ascii: 66, value: 1, remainder: 1
1->B
digitValue: 1, ascii: 67, value: 2, remainder: 2
2->C
digitValue: 1, ascii: 68, value: 3, remainder: 3
3->D
digitValue: 1, ascii: 69, value: 4, remainder: 4
4->E
digitValue: 1, ascii: 70, value: 5, remainder: 5
5->F
digitValue: 1, ascii: 71, value: 6, remainder: 6
6->G
digitValue: 1, ascii: 72, value: 7, remainder: 7
7->H
digitValue: 1, ascii: 73, value: 8, remainder: 8
8->I
digitValue: 1, ascii: 74, value: 9, remainder: 9
9->J
digitValue: 1, ascii: 75, value: 10, remainder: 10
10->K
digitValue: 1, ascii: 76, value: 11, remainder: 11
11->L
digitValue: 1, ascii: 77, value: 12, remainder: 12
12->M
digitValue: 1, ascii: 78, value: 13, remainder: 13
13->N
digitValue: 1, ascii: 79, value: 14, remainder: 14
14->O
digitValue: 1, ascii: 80, value: 15, remainder: 15
15->P
digitValue: 1, ascii: 81, value: 16, remainder: 16
16->Q
digitValue: 1, ascii: 82, value: 17, remainder: 17
17->R
digitValue: 1, ascii: 83, value: 18, remainder: 18
18->S
digitValue: 1, ascii: 84, value: 19, remainder: 19
19->T
digitValue: 1, ascii: 85, value: 20, remainder: 20
20->U
digitValue: 1, ascii: 86, value: 21, remainder: 21
21->V
digitValue: 1, ascii: 87, value: 22, remainder: 22
22->W
digitValue: 1, ascii: 88, value: 23, remainder: 23
23->X
digitValue: 1, ascii: 89, value: 24, remainder: 24
24->Y
digitValue: 1, ascii: 90, value: 25, remainder: 25
25->Z
digitValue: 1, ascii: 65, value: 26, remainder: 0
digitValue: 26, ascii: 66, value: 26, remainder: 26
26->BA
digitValue: 1, ascii: 66, value: 27, remainder: 1
digitValue: 26, ascii: 66, value: 26, remainder: 26
27->BB
preferences:
265.44 ms | 410 KiB | 381 Q