mbfl_filt_conv_base64enc_flush 53 ext/mbstring/libmbfl/filters/mbfilter_base64.c mbfl_filt_conv_base64enc_flush mbfl_filt_conv_base64enc_flush 41 ext/mbstring/libmbfl/filters/mbfilter_base64.h int mbfl_filt_conv_base64enc_flush(mbfl_convert_filter *filter);