PHP support for Chinese string segmentation function _php Tutorial

PHP support for Chinese string segmentation functions

This article to you to share 2 PHP using mb_xxx method to achieve the Chinese character segmentation method, the basic ideas are similar, the need for small partners can refer to.

Str_split does not support Chinese and uses MB_XX functions to implement a

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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; }

Method Two:

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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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