SplFileObject::fwrite Write to file &reftitle.description; public intfalseSplFileObject::fwrite stringdata intlength0 Writes the contents of data to the file &reftitle.parameters; data The string to be written to the file. length If the length argument is given, writing will stop after length bytes have been written or the end of data is reached, whichever comes first. &reftitle.returnvalues; Returns the number of bytes written, or &false; on error. &reftitle.changelog; &Version; &Description; 7.4.0 The function now returns &false; instead of zero on failure. &reftitle.examples; fwrite("12345"); echo "Wrote $written bytes to file"; ?> ]]> &example.outputs.similar; &reftitle.seealso; fwrite