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d8696f9216
* Add behavioural tests for incdec operators * Add support to ++/-- for objects castable to _IS_NUMBER * Add str_increment() function * Add str_decrement() function RFC: https://wiki.php.net/rfc/saner-inc-dec-operators Co-authored-by: Ilija Tovilo <ilija.tovilo@me.com> Co-authored-by: Arnaud Le Blanc <arnaud.lb@gmail.com>
54 lines
831 B
PHP
54 lines
831 B
PHP
--TEST--
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str_increment(): Incrementing various strings
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--FILE--
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<?php
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$strictlyAlphaNumeric = [
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"Az",
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"aZ",
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"A9",
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"a9",
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// Carrying values until the beginning of the string
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"Zz",
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"zZ",
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"9z",
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"9Z",
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// string interpretable as a number in scientific notation
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"5e6",
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// Interned strings
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"d",
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"D",
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"4",
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];
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foreach ($strictlyAlphaNumeric as $s) {
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var_dump(str_increment($s));
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var_dump($s);
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}
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?>
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--EXPECT--
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string(2) "Ba"
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string(2) "Az"
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string(2) "bA"
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string(2) "aZ"
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string(2) "B0"
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string(2) "A9"
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string(2) "b0"
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string(2) "a9"
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string(3) "AAa"
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string(2) "Zz"
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string(3) "aaA"
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string(2) "zZ"
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string(3) "10a"
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string(2) "9z"
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string(3) "10A"
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string(2) "9Z"
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string(3) "5e7"
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string(3) "5e6"
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string(1) "e"
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string(1) "d"
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string(1) "E"
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string(1) "D"
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string(1) "5"
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string(1) "4"
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