i check it in localhost. there is no problem in local. but its not working on shared hosting. there are too many configuration commands in hosting's phpinfo: './configure' '--build=x86_64-redhat-linux-gnu' '--host=x86_64-redhat-linux-gnu' '--target=x86_64-redhat-linux-gnu' '--program-prefix=' '--prefix=/opt/alt/php54' '--exec-prefix=/opt/alt/php54' '--bindir=/opt/alt/php54/usr/bin' '--sbindir=/opt/alt/php54/usr/sbin' '--sysconfdir=/opt/alt/php54/etc' '--datadir=/opt/alt/php54/usr/share' '--includedir=/opt/alt/php54/usr/include' '--libdir=/opt/alt/php54/usr/lib64' '--libexecdir=/opt/alt/php54/usr/libexec' '--localstatedir=/var' '--with-curl=/opt/alt/curlssl/usr' '--sharedstatedir=/usr/com' '--mandir=/opt/alt/php54/usr/share/man' '--infodir=/opt/alt/php54/usr/share/info' '--cache-file=../config.cache' '--with-libdir=lib64' '--with-config-file-path=/opt/alt/php54/etc' '--with-config-file-scan-dir=/opt/alt/php54/etc/php.d' '--disable-debug' '--with-pic' '--disable-rpath' '--without-pear' '--with-bz2' '--with-exec-dir=/usr/bin' '--with-freetype-dir=/usr' '--with-png-dir=/usr' '--with-xpm-dir=/usr' '--enable-gd-native-ttf' '--with-t1lib=/opt/alt/t1lib/usr' '--without-gdbm' '--with-gettext' '--with-gmp' '--with-iconv' '--with-jpeg-dir=/usr' '--with-openssl' '--with-pcre-regex=/opt/alt/pcre/usr' '--with-zlib' '--with-layout=GNU' '--enable-exif' '--enable-ftp' '--enable-magic-quotes' '--enable-sockets=shared' '--enable-sysvsem=shared' '--enable-sysvshm=shared' '--enable-sysvmsg=shared' '--with-kerberos' '--enable-ucd-snmp-hack' '--enable-shmop' '--enable-calendar' '--with-libxml-dir=/opt/alt/libxml2/usr' '--enable-xml' '--with-mcrypt=shared,/usr' '--with-tidy=shared,/usr' '--enable-dbx=shared,/usr' '--with-recode=shared,/usr' '--with-enchant=shared,/usr' '--with-mhash' '--with-readline' '--with-mssql=shared,/opt/alt/freetds/usr' '--with-interbase=shared,/opt/alt/firebird/usr' '--with-pdo-firebird=shared,/opt/alt/firebird/usr' '--with-pdo-dblib=shared,/opt/alt/freetds/usr' '--enable-force-cgi-redirect' '--enable-pcntl' '--with-imap=shared' '--with-imap-ssl' '--enable-mbstring=shared' '--enable-mbregex' '--with-gd=shared' '--enable-bcmath=shared' '--enable-dba=shared' '--with-db4=/usr' '--with-xmlrpc=shared' '--with-ldap=shared' '--with-ldap-sasl' '--enable-dom=shared' '--with-pgsql=shared' '--enable-wddx=shared' '--with-snmp=shared,/usr' '--enable-soap=shared' '--with-xsl=shared,/usr' '--enable-xmlreader=shared' '--enable-xmlwriter=shared' '--enable-fastcgi' '--enable-pdo=shared' '--with-pdo-odbc=shared,unixODBC,/usr' '--with-pdo-pgsql=shared,/usr' '--with-pdo-sqlite=shared,/opt/alt/sqlite/usr' '--enable-json=shared' '--enable-zip=shared' '--with-pspell=shared' '--enable-phar=shared' '--enable-posix=shared' '--with-unixODBC=shared,/usr' '--enable-fileinfo=shared' '--enable-intl=shared' '--with-icu-dir=/opt/alt/libicu/usr' '--enable-sqlite3=shared,/opt/alt/sqlite/usr'