SplFileObject::fputcsv Write a field array as a CSV line &reftitle.description; public intfalseSplFileObject::fputcsv arrayfields stringseparator"," stringenclosure"\"" stringescape"\\" stringeol"\n" Writes the fields array to the file as a CSV line. &reftitle.parameters; fields An array of values. separator The optional separator parameter sets the field delimiter (one single-byte character only). enclosure The optional enclosure parameter sets the field enclosure (one single-byte character only). escape The optional escape parameter sets the escape character (at most one single-byte character). An empty string ("") disables the proprietary escape mechanism. eol The optional eol parameter sets a custom End of Line sequence. If an enclosure character is contained in a field, it will be escaped by doubling it, unless it is immediately preceded by an escape. &reftitle.returnvalues; Returns the length of the written string&return.falseforfailure;. Returns &false;, and does not write the CSV line to the file, if the separator or enclosure parameter is not a single character. &reftitle.errors; An E_WARNING level error is issued if the separator or enclosure parameter is not a single character. &reftitle.changelog; &Version; &Description; 8.1.0 The optional eol parameter has been added. 7.4.0 The escape parameter now also accepts an empty string to disable the proprietary escape mechanism. &reftitle.examples; fputcsv($fields); } ?> ]]> The above example will write the following to file.csv: &reftitle.seealso; fputcsv SplFileObject::fgetcsv