PHP_INI_SCAN_DIR=/etc/cl.php.d/alt-php56/
export PHP_INI_SCAN_DIR
exec /opt/alt/php56/usr/bin/php-cgi

# exec /opt/alt/php70/usr/bin/php-cgi
# exec /opt/alt/php71/usr/bin/php-cgi
# exec /opt/alt/php72/usr/bin/php-cgi
# exec /opt/alt/php73/usr/bin/php-cgi
# exec /opt/alt/php74/usr/bin/php-cgi