diff --git a/install_httpd-2.4.sh b/install_httpd-2.4.sh
index 06cd30d..fd5e72b 100755
--- a/install_httpd-2.4.sh
+++ b/install_httpd-2.4.sh
@@ -138,7 +138,7 @@ fi
 ## - Determin httpd binary
 ## -
 _httpd_binary="$(which httpd)"
-if [ -z "$_httpd_binary" ]; then
+if [ -n "$_httpd_binary" ]; then
    _httpd_binary="$(ps -axu | grep httpd |  grep -e "^root" | grep -v grep | awk '{print$11}')"
    if [ -z "$_httpd_binary" ]; then
       if [ -x "/usr/local/apache2/bin/httpd" ]; then
@@ -823,7 +823,7 @@ do
       __WITH_MOD_PHP=$_WITH_MOD_PHP
    fi
 done
-if [ "$__WITH_MOD_PHP" = "true" ] ; then
+if [[ "${__WITH_MOD_PHP,,}" = "true" ]] || [[ "${__WITH_MOD_PHP,,}" = 'yes' ]]; then
    WITH_MOD_PHP=true
    PHP_VERSION=
    while [ "X$PHP_VERSION" = "X" ]