《PHP編程:支持中文的PHP按字符串長度分割成數組代碼》要點:
本文介紹了PHP編程:支持中文的PHP按字符串長度分割成數組代碼,希望對您有用。如果有疑問,可以聯系我們。
PHP教程以下是我編寫的代碼,實現對中英文混雜字符進行分割:
PHP教程
<?php
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 '<pre>';
print_r($r);
echo '</pre>';
?>
PHP教程運行結果:
PHP教程
Array
(
[0] => 我愛北京
[1] => 3我愛上
[2] => 海-我愛
[3] => xian
[4] => ggan
[5] => g
)
PHP教程
<?php
function str_split_unicode($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("http://u", $str, -1, PREG_SPLIT_NO_EMPTY);
}
?>
$s ="還未如愿sss見gfg者不rtret不朽"; // Mild milk
print_r(str_split($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] => 還未如愿s [1] => ss見gf [2] => g者不rt [3] => ret不朽 )
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