Driver Code
$ x = 15 ; $ y = 6 ; echo " Minimum ▁ of " , " ▁ " , $ x , " ▁ " , " and " , " ▁ " , $ y , " ▁ " , " ▁ is ▁ " , " ▁ " ; echo m_in ( $ x , $ y ) ; echo " Maximum of " , " " , $ x , " " , STRNEWLINE " and " , " " , $ y , " " , ▁ " is " echo m_ax ( $ x , $ y ) ; ? >