php3 -> php4

i was using php3 with apache1.3 when i upgraded to php4 with apache2.0, i found that all chinese (big5 multibyte chars) can't display correctly is this the problem of php4? or is the problem of apache2.0? for both cases, do any one know how can i solve this problem? thank you all! -- - Eddy Wong __________________________ inframatrix internet solutions http://www.inframatrix.com/ ¥¿¤KEddy Regular Octa-Eddy ¡@¢¨¡½¢ª¡½¢©¡@ ¢¨¢«¡@¡@¡½¢ª¢© ¡½¡@¡@¡@¡½¡@¡½ ¡½¡½¡½¡@¡½¡@¡½ ¡½¡@¡@¡@¡½¡@¡½ ¢ª¢©¡@¡@¡½¢¨¢« ¡@¢ª¡½¢¨¡½¢«¡@