diff --git a/plugins/php/versions/52/install.sh b/plugins/php/versions/52/install.sh
index b13be97f5..bb8935fb4 100755
--- a/plugins/php/versions/52/install.sh
+++ b/plugins/php/versions/52/install.sh
@@ -12,45 +12,6 @@ install_tmp=${rootPath}/tmp/mw_install.pl
 
 
 
-_os=`uname`
-echo "use system: ${_os}"
-
-if [ ${_os} == "Darwin" ]; then
-	OSNAME='macos'
-elif grep -Eqi "CentOS" /etc/issue || grep -Eq "CentOS" /etc/*-release; then
-	OSNAME='centos'
-elif grep -Eqi "Fedora" /etc/issue || grep -Eq "Fedora" /etc/*-release; then
-	OSNAME='fedora'
-elif grep -Eqi "Rocky" /etc/issue || grep -Eq "Rocky" /etc/*-release; then
-	OSNAME='rocky'
-elif grep -Eqi "AlmaLinux" /etc/issue || grep -Eq "AlmaLinux" /etc/*-release; then
-	OSNAME='alma'
-elif grep -Eqi "Debian" /etc/issue || grep -Eq "Debian" /etc/*-release; then
-	OSNAME='debian'
-elif grep -Eqi "Ubuntu" /etc/issue || grep -Eq "Ubuntu" /etc/*-release; then
-	OSNAME='ubuntu'
-elif grep -Eqi "Raspbian" /etc/issue || grep -Eq "Raspbian" /etc/*-release; then
-	OSNAME='raspbian'
-else
-	OSNAME='unknow'
-fi
-
-
-# if [ "$OSNAME" == 'ubuntu' ] || [ "$OSNAME" == 'debian' ] ;then
-# 	apt install bison=2.4.1
-# 	if [ "$?" != "0" ]; then
-# 		echo 'The system version is too high to install'
-# 		exit 1
-# 	fi
-
-# 	apt install flex=2.5.4
-# 	if [ "$?" != "0" ]; then
-# 		echo 'The system version is too high to install'
-# 		exit 1
-# 	fi
-# fi
-
-
 version=5.2.17
 PHP_VER=52
 Install_php()