Minor refactoring.

Code
Diff
  • function hiThere($name) {
    	echo "Hello {$name}, welcome to PHP!";
    };
    
    hiThere("Austin");
    
  • 1
    function hiThere ($name) {
    
    2
    	echo "Hello $name, welcome to PHP!";
    
    1+
    function hiThere($name) {
    
    2+
    	echo "Hello {$name}, welcome to PHP!";
    
    33
    };
    
    44
    55
    hiThere("Austin");
    
    6
    7
    # returns "Hello Austin, welcome to PHP!"