mb_substitute_character

mb_substitute_character

(PHP 4 >= 4.0.6, PHP 5, PHP 7)

mb_substitute_characterSet/Get substitution character

Description

mixed mb_substitute_character ([ mixed $substrchar = mb_substitute_character() ] )

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 NULL (no output), string or 登录查看完整内容