script mail con attachment

[matrioscka]

Ciao,
ho trovato su questo sito uno script che mi interessava:
https://www.mrw.it/tutorial/php/tutorial497-2.htm

l'ho implementato sulla pagina del sito ma non funziona, o meglio, la mail viene ricevuta perfettamente tranne l'allegato.

Nella casella di posta l'allegato appare così: BodyPart.txt(22778 bytes)

e se provo ad aprirlo questo è il risultato:
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Qualcuno mi sa aiutare?

GRAZIE