1--TEST--
2str_decrement(): Out of Range ValueErrors for strings that cannot be decremented
3--FILE--
4<?php
5
6$strings = [
7    "",
8    "0",
9    "a",
10    "A",
11    "00",
12    "0a",
13    "0A",
14];
15
16foreach ($strings as $s) {
17    try {
18        var_dump(str_decrement($s));
19    } catch (ValueError $e) {
20        echo $e->getMessage(), PHP_EOL;
21    }
22}
23
24?>
25--EXPECT--
26str_decrement(): Argument #1 ($string) cannot be empty
27str_decrement(): Argument #1 ($string) "0" is out of decrement range
28str_decrement(): Argument #1 ($string) "a" is out of decrement range
29str_decrement(): Argument #1 ($string) "A" is out of decrement range
30str_decrement(): Argument #1 ($string) "00" is out of decrement range
31str_decrement(): Argument #1 ($string) "0a" is out of decrement range
32str_decrement(): Argument #1 ($string) "0A" is out of decrement range
33