How i can fix this syntax error in php 5.3.28 ?
PHP Parse error: syntax error, unexpected '.', expecting ',' or ';' in /home/......
protected $callback = DOMAIN.FOL_DIR.'/index/payment_back' ;
It work true at php 7 .
thanks
PHP 5.3 doesn't support constant scalar expressions. You need PHP 5.6 or newer for that.
You have to use at lease PHP 5.6 to execute scalar expression. So please upgrade your PHP version and try.
Thanks...