支援中文的PHP按字串長度分割成數組代碼
自己編寫的PHP按字串長度分割成數組代碼,支援中文字元,下面給出代碼和使用方法,有需要的小夥伴可以參考下。
以下是我編寫的代碼,實現對中英文混雜字元進行分割:
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function mbStrSplit ($string, $len=1) {
$start = 0;
$strlen = mb_strlen($string);
while ($strlen) {
$array[] = mb_substr($string,$start,$len,"utf8");
$string = mb_substr($string, $len, $strlen,"utf8");
$strlen = mb_strlen($string);
}
return $array;
}
header('Content-type:text/html;charset=utf-8');
$str = '我愛北京3我愛上海-我愛xianggang';
$r = mbStrSplit($str, 4);
echo '
'; print_r($r); echo ' ';
?>
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運行結果:
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Array
(
[0] => 我愛北京
[1] => 3我愛上
[2] => 海-我愛
[3] => xian
[4] => ggan
[5] => g
)
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function str_split_unicode($str, $l = 0) {
if ($l > 0) {
$ret = array();
$len = mb_strlen($str,"UTF-8");
for ($i = 0; $i < $len; $i += $l) {
$ret[] = mb_substr($str, $i, $l,"UTF-8");
}
return $ret;
}
return preg_split("//u", $str, -1, PREG_SPLIT_NO_EMPTY);
}
?>
$s ="還未如願sss見gfg者不rtret不朽"; // Mild milk
print_r(str_split($s, 5));
print_r(str_split_unicode($s, 5));
//輸出
//Array ( [0] => 還�� [1] => �如� [2] => ��sss [3] => 見gf [4] => g者� [5] => ��rtr [6] => et不 [7] => 朽 )
//Array ( [0] => 還未如願s [1] => ss見gf [2] => g者不rt [3] => ret不朽 )
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