PHP按长度准确截取中英文字符串
/* PHP截取中英文字符串,不按字符数而是按宽度来截取 * 仅针对UTF-8字符 */ <br><br> function msubstr($str, $start = 0, $length, $charset = “utf-8”, $suffix = true) { if (function_exists(“mb_substr”)) $slice = mb_substr($str, $start, $length, $charset); elseif(function_ex …