php=`which php 2>/dev/null`
if [ -x "$php" ]; then
  alias php='$(phpdom="bin/php" ; (while [ ! -f "$phpdom" ] && [ "$PWD" != "/" ]; do cd "$(dirname "$PWD")" || "$php" ; done ; if [ -f "$phpdom" ] ; then echo "$PWD/$phpdom" ; else echo "$php" ; fi))'
fi