bzwrite Binary safe bzip2 file write &reftitle.description; intbzwrite resourcebz stringdata intlength bzwrite writes a string into the given bzip2 file stream. &reftitle.parameters; bz The file pointer. It must be valid and must point to a file successfully opened by bzopen. data The written data. length If supplied, writing will stop after length (uncompressed) 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.examples; <function>bzwrite</function> example ]]> &reftitle.seealso; bzread bzopen