echo "{$test}y";. You can use braces to remove ambiguity when interpolating variables directly in strings. Also, this doesn't work with ... ... <看更多>

In this we will describe you a Basic PHP variables. There three types of variable scope. Local, Global and ... ... <看更多>

There are 4 valid ways of defining a string, see this question for more details. However in your case there is a special exception provided by PHP. ... <看更多>

PHP dotenv. Loads environment variables from .env to getenv() , $_ENV and $_SERVER automagically. Banner. Software License Total Downloads Latest Version ... ... <看更多>