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The php mb_chunk_split function supports wide character splitting

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Release： 2016-07-25 08:55:03

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/**
* Split string
* @param String $str The string to be split
* @param int $length The specified length
* @param String $end The content appended to the split string block
*/
function mb_chunk_split($string, $length, $end, $once = false){
$string = iconv('gb2312', 'utf- 8//ignore', $string);
$array = array();
$strlen = mb_strlen($string);
while($strlen){
$array[] = mb_substr($string, 0, $length , "utf-8");
if($once)
return $array[0] . $end;
$string = mb_substr($string, $length, $strlen, "utf-8");
$strlen = mb_strlen($string);
}
return implode($end, $array);
}
$str = 'sThe dfs will arrive at $@# soon';
$str1 = 'aabbccddeefff' ;
echo mb_chunk_split($str, 3, '...', true); //sJune 1st...soon$...df...s is coming to...$@#...
echo "
";
echo mb_chunk_split($str1, 2, '...'); //aa...bb...cc...dd...ee...ff.. .f

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php mb_chunk_split函数支持宽字符分割

source：php.cn

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