String truncation code-PHP source code

The following describes two php string truncation functions. The method is simple: string to be captured, the length of sublen, and the starting position of $ start. The following describes two php string truncation functions. The method is simple: string to be captured, the length of sublen, and the starting position of $ start.

Script ec (2); script

The Code is as follows:
Function my_sub_str ($ string, $ sublen, $ start) { $ Pa = "/fdddd "; Preg_match_all ($ pa, $ string, $ t_string ); If (count ($ t_string [0])-$ start> $ sublen) return join ('', array_slice ($ t_string [0], $ start, $ sublen )). "... "; Return join ('', array_slice ($ t_string [0], $ start, $ sublen )); }

/**
* String truncation "..."
*/

The Code is as follows:
Function my_sub_str_00 ($ string, $ sublen, $ start) { $ Pa = "/sss /"; Preg_match_all ($ pa, $ string, $ t_string ); Return join ('', array_slice ($ t_string [0], $ start, $ sublen )); }

// Character truncation Test

The Code is as follows:
$ String = "www.111cn.net China web First stop "; Echo my_sub_str ($ string, 10, 0); // output www.111cn ....