function _fwrite( $sock, $buf ) {
$bytesWritten = 0;
$bufSize = strlen( $buf );
- while ( $bytesWritten < $bufSize ) {
+ while ( $bytesWritten < $bufSize ) {
$result = fwrite( $sock, $buf );
$data = stream_get_meta_data( $sock );
if ( $data['timed_out'] ) {