php Programming Glossary: fffdphp remove/identify this symbol 嚙?/a> http://stackoverflow.com/questions/2298204/php-remove-identify-this-symbol
How to handle user input of invalid UTF-8 characters? http://stackoverflow.com/questions/3715264/how-to-handle-user-input-of-invalid-utf-8-characters to see a fast method to convert invalid characters to U FFFD php encoding utf 8 share improve this question The accept.. though. Example string 'hello world嚙 U FFFEhello worldU FFFD echo preg_replace_callback ' p So p Cf p Co p Cs p Cn u' 'Bad_Codepoint'..
Replacing invalid UTF-8 characters by question marks, mbstring.substitute_character seems ignored http://stackoverflow.com/questions/8215050/replacing-invalid-utf-8-characters-by-question-marks-mbstring-substitute-charac substitute character for invalid byte sequence is U FFFD . see 3.1.2 Substituting for Ill Formed Subsequences in UTR.. is QUESTION MARK U 003F . REPLACEMENT CHARACTER U FFFD mb_substitute_character 0xFFFD function replace_invalid_byte_sequence.. . REPLACEMENT CHARACTER U FFFD mb_substitute_character 0xFFFD function replace_invalid_byte_sequence str return mb_convert_encoding..
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