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--TEST--
str_increment(): Incrementing various strings
--FILE--
<?php
$strictlyAlphaNumeric = [
"Az",
"aZ",
"A9",
"a9",
// Carrying values until the beginning of the string
"Zz",
"zZ",
"9z",
"9Z",
// string interpretable as a number in scientific notation
"5e6",
// Interned strings
"d",
"D",
"4",
];
foreach ($strictlyAlphaNumeric as $s) {
var_dump(str_increment($s));
var_dump($s);
}
?>
--EXPECT--
string(2) "Ba"
string(2) "Az"
string(2) "bA"
string(2) "aZ"
string(2) "B0"
string(2) "A9"
string(2) "b0"
string(2) "a9"
string(3) "AAa"
string(2) "Zz"
string(3) "aaA"
string(2) "zZ"
string(3) "10a"
string(2) "9z"
string(3) "10A"
string(2) "9Z"
string(3) "5e7"
string(3) "5e6"
string(1) "e"
string(1) "d"
string(1) "E"
string(1) "D"
string(1) "5"
string(1) "4"
|
