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<?php abstract class Car { abstract function objectify(); } class BMW extends Car { public function objectify() { return "I'm a BMW"; } } class Honda extends Car { public function objectify() { return "I'm a Honda"; } } class Tesla extends Car { public function objectify() { return "I'm a Tesla"; } } $carTypes = array("Germany" => "BMW", "Japan" => "Honda", "America" => "Tesla"); $country = "Germany"; //replace this with actual user input, in your version $car = new $carTypes[$country](); echo $car->objectify();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0WSLO
function name:  (null)
number of ops:  11
compiled vars:  !0 = $carTypes, !1 = $country, !2 = $car
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   33     0  E >   ASSIGN                                                       !0, <array>
   34     1        ASSIGN                                                       !1, 'Germany'
   36     2        FETCH_DIM_R                                          ~5      !0, !1
          3        FETCH_CLASS                                       0  $6      ~5
          4        NEW                                                  $7      $6
          5        DO_FCALL                                          0          
          6        ASSIGN                                                       !2, $7
   37     7        INIT_METHOD_CALL                                             !2, 'objectify'
          8        DO_FCALL                                          0  $10     
          9        ECHO                                                         $10
         10      > RETURN                                                       1

Class Car:
Function objectify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0WSLO
function name:  objectify
number of ops:  1
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                       null

End of function objectify

End of class Car.

Class BMW:
Function objectify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0WSLO
function name:  objectify
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E > > RETURN                                                       'I%27m+a+BMW'
   13     1*     > RETURN                                                       null

End of function objectify

End of class BMW.

Class Honda:
Function objectify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0WSLO
function name:  objectify
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   20     0  E > > RETURN                                                       'I%27m+a+Honda'
   21     1*     > RETURN                                                       null

End of function objectify

End of class Honda.

Class Tesla:
Function objectify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0WSLO
function name:  objectify
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   28     0  E > > RETURN                                                       'I%27m+a+Tesla'
   29     1*     > RETURN                                                       null

End of function objectify

End of class Tesla.

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