installing php xdebug on mac os x leopard

 curl -O http://xdebug.org/files/xdebug-2.0.4.tgz
 tar zxvf ./xdebug-2.0.4.tgz
 cd ./xdebug-2.0.4/xdebug-2.0.4
 phpize
 MACOSX_DEPLOYMENT_TARGET=10.5 CFLAGS="-arch ppc -arch ppc64 -arch i386 -arch x86_64 -g -Os -pipe -no-cpp-precomp" CCFLAGS="-arch ppc -arch ppc64 -arch i386 -arch x86_64 -g -Os -pipe" CXXFLAGS="-arch ppc -arch ppc64 -arch i386 -arch x86_64 -g -Os -pipe" LDFLAGS="-arch ppc -arch ppc64 -arch i386 -arch x86_64 -bind_at_load" ./configure --enable-xdebug
 make
 sudo make install
 sudo cp modules/xdebug.so /usr/lib/php/extensions/no-debug-non-zts-20060613/
 sudo cp /etc/php.ini.default /etc/php.ini
 sudo vi /etc/php.ini
; append below lines to file bottom of /etc/php.ini
zend_extension=/usr/lib/php/extensions/no-debug-non-zts-20060613/xdebug.so
[xdebug]
xdebug.file_link_format="txmt://open?url=file://%f&line=%l"
xdebug.remote_enable=1
xdebug.remote_host=localhost
xdebug.remote_port=9000
xdebug.remote_autostart=1
 php -m
You should see xdebug module in list.
 sudo apachectl restart