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UTF-8 problems while reading CSV file with fgetcsv

UTF-8 is a character encoding that supports a wide range of characters and is often used for handling multilingual text.

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UTF-8 is a character encoding that supports a wide range of characters and is often used for handling multilingual text. If you're experiencing problems while reading a CSV file with the fgetcsv() function in PHP and suspect that it may be related to UTF-8 encoding, there are a few things you can try:

  1. Ensure that the CSV file is saved in UTF-8 encoding. You can check this by opening the file in a text editor and looking at the encoding setting.
  2. Handle the UTF-8 BOM (Byte Order Mark). CSV files often start with a BOM (\xEF\xBB\xBF), which fgetcsv() will include as part of the first field. Strip it by checking the first field after reading the header row.
  3. Convert individual fields if necessary. Since fgetcsv() reads line-by-line, apply mb_convert_encoding() to each field after parsing if the source file uses a different encoding.

It is also worth double checking that the CSV file is actually encoded in UTF-8, and that you are using the correct fgetcsv() parameters (resource, length, separator, enclosure, escape).