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Functions for to iterate string/bytes.

Functions

`each_byte`

Use this function specifically to iterate byte by byte.

NOTICE: In UTF-8, one character is not one byte.

<?php

use function Bag2\iter\string\each_byte;

$string = "abcdef";

foreach (each_byte($string) as $s) {
    echo $s, PHP_EOL;
}
// a
// b
// c
// d
// e

`each_codepoint`

This function iterates elements of a string at each Unicode Code point.

NOTICE: Input assumes UTF-8 encoded string.

<?php

use function Bag2\iter\string\each_codepoint;

$string = "一二三123あいうABC가나다";

foreach (each_codepoint($string) as $s) {
    echo $s, PHP_EOL;
}
// 一
// 二
// 三
// 1
// 2
// 3
// あ
// い
// う
// A
// B
// C
// 가
// 나
// 다

`each_grapheme`

This function iterates elements of a string at each Unicode Code point.

NOTICE: Input assumes UTF-8 encoded string.

<?php

use function Bag2\iter\string\each_grapheme;

$string = "一二三123あいうABC가나다";

foreach (each_grapheme($string) as $s) {
    echo $s, PHP_EOL;
}

Copyright

Bag2 String Iterator is free software, this package is licensed under Mozilla Public License Version 2.0.

Bag2\iter\string - Functions for to iterate string/bytes

(C) Copyright 2019 USAMI Kenta tadsan@zonu.me

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/ .

bag2php / iter-string

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