I got the following result:
Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.3/FAQ
root 2482 0.0 0.9 19636 10248 ? Ss 10:19 0:00 /usr/sbin/httpd
root 2499 0.0 0.6 14528 6576 ? Ss 10:19 0:00 /usr/local/apache/bin/httpd -k start
daemon 2504 0.0 0.7 15260 7628 ? S 10:19 0:09 /usr/local/apache/bin/httpd -k start
daemon 2505 0.0 0.7 15320 7592 ? S 10:19 0:08 /usr/local/apache/bin/httpd -k start
daemon 2506 0.0 0.7 15244 7616 ? S 10:19 0:09 /usr/local/apache/bin/httpd -k start
daemon 2507 0.0 0.7 15224 7592 ? S 10:19 0:10 /usr/local/apache/bin/httpd -k start
daemon 2508 0.0 0.7 15220 7584 ? S 10:19 0:09 /usr/local/apache/bin/httpd -k start
daemon 3172 0.0 0.7 15224 7588 ? S 10:19 0:08 /usr/local/apache/bin/httpd -k start
daemon 3173 0.0 0.7 15240 7760 ? S 10:20 0:10 /usr/local/apache/bin/httpd -k start
daemon 3780 0.0 0.7 15224 7588 ? S 11:03 0:07 /usr/local/apache/bin/httpd -k start
daemon 4049 0.0 0.7 15228 7584 ? S 11:30 0:06 /usr/local/apache/bin/httpd -k start
apache 5659 0.8 2.1 32460 21812 ? S 15:41 0:54 /usr/sbin/httpd
apache 5668 0.3 2.0 29860 21460 ? S 15:42 0:25 /usr/sbin/httpd
apache 5674 0.4 2.0 32152 21548 ? S 15:45 0:26 /usr/sbin/httpd
apache 5725 0.5 2.1 32904 22176 ? S 15:52 0:32 /usr/sbin/httpd
apache 5746 0.4 2.1 32448 21796 ? S 15:53 0:23 /usr/sbin/httpd
apache 5775 0.8 1.7 28756 18076 ? S 15:56 0:47 /usr/sbin/httpd
apache 6225 0.4 1.7 28792 18192 ? S 16:41 0:12 /usr/sbin/httpd
apache 6429 0.1 1.6 25852 17380 ? S 17:18 0:00 /usr/sbin/httpd
daemon 6555 0.2 0.6 14792 7132 ? S 17:28 0:00 /usr/local/apache/bin/httpd -k start
root 6560 0.0 0.0 4316 680 pts/0 S+ 17:28 0:00 grep httpd
Also,
please note there is another apache (apache2) in /usr/local/apache folder..
Nissar