PHP supports Chinese string splitting function_PHP tutorial

PHP functions that support Chinese character string segmentation

This article shares with you two PHP methods that use the mb_xxx method to achieve Chinese character segmentation. The basic ideas are similar. If necessary Friends can refer to it.

str_split does not support Chinese, use the mb_xx function to implement

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/** * Convert a string to an array * @param string $str * @param number $split_length * @return multitype:string */ function mb_str_split($str,$split_length=1,$charset="UTF-8"){ if(func_num_args()==1){ return preg_split('/(? } if($split_length<1)return false; $len = mb_strlen($str, $charset); $arr = array(); for($i=0;$i<$len;$i =$split_length){ $s = mb_substr($str, $i, $split_length, $charset); $arr[] = $s; } return $arr; }

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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; }

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/** * Convert a string to an array * @param string $str * @param number $split_length * @return multitype:string */ function mb_str_split($str,$split_length=1,$charset="UTF-8"){ if(func_num_args()==1){ return preg_split('/(?

Method 2: 　?

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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; }

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