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<?php class Foo {} function derp(Foo $foo) { return $foo; } var_dump(derp(new Foo), derp(null), derp());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cZYlA
function name:  (null)
number of ops:  16
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'derp'
          2        NEW                                              $0      'Foo'
          3        DO_FCALL                                      0          
          4        SEND_VAR                                                 $0
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR                                                 $2
          7        INIT_FCALL                                               'derp'
          8        SEND_VAL                                                 null
          9        DO_FCALL                                      0  $3      
         10        SEND_VAR                                                 $3
         11        INIT_FCALL                                               'derp'
         12        DO_FCALL                                      0  $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Function derp:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cZYlA
function name:  derp
number of ops:  3
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1      > RETURN                                                   !0
    6     2*     > RETURN                                                   null

End of function derp

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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