Try to post a multipart-mime/form. php 3.0.17 crahes:

Program received signal SIGSEGV, Segmentation fault.
0x280e4145 in strlen () from /usr/lib/libc.so.4
(gdb) bt
#0  0x280e4145 in strlen () from /usr/lib/libc.so.4
#1  0x8162002 in ?? ()
#2  0x28459d74 in php3_getpost (http_post_vars=0xbfbfe544)
    at functions/post.c:239
#3  0x2845a4b2 in php3_treat_data () at functions/post.c:269
#4  0x284257f9 in _php3_hash_environment () at main.c:1188
#5  0x284855b4 in lex_scan () at language-scanner.lex:149
#6  0x2842cd47 in read_next_token () at token_cache.c:238
#7  0x28423a2d in phplex () at main.c:145
#8  0x284800c8 in phpparse () at /usr/lib/bison.simple:761
#9  0x28425dee in php3_parse (yyin=0x28165378) at main.c:1566
#10 0x284261dd in apache_php3_module_main () at main.c:1578
#11 0x2842231e in send_php3 () at ./mod_php3.c:519
#12 0x284223ce in send_parsed_php3 () at ./mod_php3.c:519
#13 0x8053f69 in ap_invoke_handler (r=0x8125034) at http_config.c:516
#14 0x8068408 in process_request_internal (r=0x8125034) at http_request.c:1282
#15 0x8068472 in ap_process_request (r=0x8125034) at http_request.c:1298
#16 0x805f6d3 in child_main (child_num_arg=0) at http_main.c:4203
#17 0x805f891 in make_child (s=0x80ab034, slot=0, now=973772542)
    at http_main.c:4307
#18 0x805fa0a in startup_children (number_to_start=5) at http_main.c:4389
#19 0x8060014 in standalone_main (argc=2, argv=0xbfbff874) at http_main.c:4677
#20 0x806082c in main (argc=2, argv=0xbfbff874) at http_main.c:5004

Quite the same happens under Linux.