Specifies a substitution character when input character encoding is invalid or character code does not exist in output character encoding. Invalid characters may be substituted"none"(no output),stringorintvalue (Unicode character code value).
mb_strwidth— 返回字符串的宽度 mb_substitute_character— 设置/获取替代字符 mb_substr— 获取部分字符串 mb_substr_count— 统计字符串出现的次数 mb_trim— Strip whitespace (or other characters) from the beginning and end of a string mb_ucfirst— Make a string's first character uppercase ...
16 years ago instead of ini_set(), you can try thismb_substitute_character("none");up down 0 katzlbtjunk at hotmail dot com ¶ 17 years ago Clean a string for use as filename by simply replacing all unwanted characters with underscore (ASCII converts to 7bit). It removes slight...
Search a string for any of a set of characters 在字符串中查找一组字符的任何一个字符 strpos() Find the position of the first occurrence of a substring in a string 查找字符串首次出现的位置 strrchr() Find the last occurrence of a character in a string 查找指定字符在字符串中的最后一次出现 s...
; foo = ; sets foo to an empty string ; foo = None ; sets foo to an empty string ; foo = "None" ; sets foo to the string 'None' ; If you use constants in your value, and these constants belong to a ; dynamically loaded extension (either a PHP extension or a Zend extension)...
string file_get_contents ( string $filename [, bool $use_include_path [, resource $context [, int $offset [, int $maxlen ]]] ) 和file() 一样,只除了 file_get_contents() 把文件读入一个字符串。将在参数 offset 所指定的位置开始读取长度为 maxlen 的内容。如果失败,file_get_contents() ...
db2_escape_string Used to escape certain characters db2_exec Executes an SQL statement directly db2_execute Executes a prepared SQL statement db2_fetch_array Returns an array, indexed by column position, representing a row in a result set db2_fetch_assoc Returns an array, indexed by column name...
mbstring.language = Japanese ;; Set http input encoding conversion to auto mbstring.http_input = auto ;; Convert to SJIS mbstring.http_output = SJIS ;; Set internal encoding to EUC-JP mbstring.internal_encoding = EUC-JP ;; Do not print invalid characters mbstring.substitute_character = none...
mb_substitute_character("none");up down 0 katzlbtjunk at hotmail dot com ¶ 17 years ago Clean a string for use as filename by simply replacing all unwanted characters with underscore (ASCII converts to 7bit). It removes slightly more chars than necessary. Hope its useful. $fileName ...
Multibyte String,专门处理多字节字符串的. 以下是php官方英文原文说明文档: While there are many languages in which every necessary character can be represented by a one-to-one mapping to an 8-bit value, there are also several languages which require so many characters for written communication that...