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This GDB was configured as "sparc-sun-solaris2.7"...(no debugging symbols found)...
Core was generated by `/usr/local/apache/bin/httpd'.
Program terminated with signal 11, Segmentation Fault.
Reading symbols from /usr/lib/libpam.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libpam.so.1
Reading symbols from /usr/lib/libdl.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libdl.so.1
Reading symbols from /usr/lib/libsched.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsched.so.1
Reading symbols from /usr/lib/libgen.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libgen.so.1
Reading symbols from /usr/lib/libsocket.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsocket.so.1
Reading symbols from /usr/lib/libnsl.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libnsl.so.1
Reading symbols from /usr/lib/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libresolv.so.2
Reading symbols from /usr/lib/libm.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libm.so.1
Reading symbols from /usr/lib/libcrypt_i.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcrypt_i.so.1
Reading symbols from /app/oracle/product/8.1.6/lib/libclntsh.so.8.0...(no debugging symbols found)...done.
Loaded symbols for /app/oracle/product/8.1.6/lib/libclntsh.so.8.0
Reading symbols from /usr/lib/libc.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libc.so.1
Reading symbols from /usr/lib/libmp.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libmp.so.2
Reading symbols from /app/oracle/product/8.1.6/lib/libwtc8.so...(no debugging symbols found)...done.
Loaded symbols for /app/oracle/product/8.1.6/lib/libwtc8.so
Reading symbols from /usr/lib/libaio.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libaio.so.1
Reading symbols from /usr/platform/SUNW,Ultra-Enterprise-10000/lib/libc_psr.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/platform/SUNW,Ultra-Enterprise-10000/lib/libc_psr.so.1
Reading symbols from /usr/lib/nss_files.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/nss_files.so.1
#0  0xff0b6dec in strlen () from /usr/lib/libc.so.1

(gdb) run -X
Starting program: /usr/local/apache/bin/httpd -X
(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...
Program received signal SIGSEGV, Segmentation fault.
0xff0b6dec in strlen () from /usr/lib/libc.so.1
(gdb) bt
#0  0xff0b6dec in strlen () from /usr/lib/libc.so.1
#1  0xb3be0 in zend_register_functions ()
#2  0xb402c in zend_register_internal_class ()
#3  0x44260 in php_minit_oci ()
#4  0xb3b18 in zend_startup_module ()
#5  0x2dbc4 in php_startup_extensions ()
#6  0x2ec64 in php_startup_internal_extensions ()
#7  0x2ded0 in php_module_startup ()
#8  0x2af8c in sapi_apache_send_headers ()
#9  0x2bfc0 in php_init_handler ()
#10 0x11bd10 in ap_init_modules ()
#11 0x12a5e4 in main ()


This is the output.  When trying to execute "apachectl start" it immediately core dumps.

Jason