Error at installing php5

[Teck]

Another issue.

After running,

sudo port install php5 +macosx

I get the error and see:

checking for working const... yes
checking for flex version... invalid
configure: warning: flex versions supported for regeneration of the  
Zend/PHP parsers: 2.5.4  (found: 2.5.33)
checking whether /usr/bin/gcc-4.0 supports -no-cpp-precomp... yes
checking whether to force non-PIC code in shared modules... no
checking whether /dev/urandom exists... yes
checking for pthreads_cflags...
checking for pthreads_lib...

Configuring SAPI modules
checking for AOLserver support... no
checking for Apache 1.x module support via DSO through APXS...  
configure: error: You have enabled Apache 1.3 support while your  
server is Apache 2.  Please use the appropiate switch --with-apxs2

Error: Status 1 encountered during processing.



Do I need "+apache2" or "+apache"?