Similar to fgets() except that fgetcsv() parses the line it reads for fields in CSV format and returns an array containing the fields read.
handle
A valid file pointer to a file successfully opened by fopen(), popen(), or fsockopen().
length
Must be greater than the longest line (in characters) to be found in the CSV file (allowing for trailing line-end characters). It became optional in PHP 5. Omitting this parameter (or setting it to 0 in PHP 5.0.4 and later) the maximum line length is not limited, which is slightly slower.
delimiter
Set the field delimiter (one character only). Defaults as a comma.
enclosure
Set the field enclosure character (one character only). Defaults as a double quotation mark.
Returns an indexed array containing the fields read.
Note: A blank line in a CSV file will be returned as an array comprising a single null field, and will not be treated as an error.
Note: If you are having problems with PHP not recognizing the line endings when reading files either on or created by a Macintosh computer, you might want to enable the auto_detect_line_endings run-time configuration option.
fgetcsv() returns FALSE on error, including end of file.