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? ??? ?? PHP ???? PHP?? UTF-8 ???? ????? ???? ??

PHP?? UTF-8 ???? ????? ???? ??

Oct 23, 2024 pm 05:57 PM

How to Iterate Over UTF-8 Strings in PHP Effectively

PHP?? UTF-8 ??? ??: ???? ?? ??

???? ???? UTF-8 ???? ?? ??? ???? ?? ??? ????. ????? ??? ????? ?? ?????. ??? ???? ???? UTF-8 ???? ???? ? ? ??? ?? ??? ??? ? ????.

??? ??

?? ?? ?? UTF-8 ???? ??????. :

<code class="php">$str = "K?t";</code>

$str[0]? ???? ? ?? ??? ?????? ?? ??? ?? ??? ?? ???.

<code class="php">$str[0] = "K";
$str[1] = "?";
$str[2] = "?";
$str[3] = "t";</code>

??? ?? ??? ????? ?? ?? ????. ?? ????:

<code class="php">$str[0] = "K";
$str[1] = "?";
$str[2] = "t";</code>

mb_substr ??

mb_substr ??? ???? UTF-8 ???? ???? ??? ? ????. ??? ?? ???? ? ? ??? ? ?? ??? ?? ? ????.

<code class="php">mb_substr($str, 0, 1) = "K"
mb_substr($str, 1, 1) = "?"
mb_substr($str, 2, 1) = "t"</code>

???? ???: preg_split

?? ???? ???? preg_split ??? ???? ????. UTF-8 ????? ???? "u" ???? ?????. ? ??? ???? ???? ???? ??? ?????.

<code class="php">$chrArray = preg_split('//u', $str, -1, PREG_SPLIT_NO_EMPTY);</code>

?? $chrArray?? ??? ??? UTF-8 ??? ??? ?????.

<code class="php">$chrArray[0] = "K";
$chrArray[1] = "?";
$chrArray[2] = "t";</code>

? ???? ????? UTF-8 ???? ???? ???? ??? ??? ?????.

? ??? PHP?? UTF-8 ???? ????? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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Undresser.AI Undress

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