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<?php class Foo { public static function bar() { echo isset($this) ? 'Instance' : 'Class', "\n"; } } // OK: Foo::bar(); class Baz { function test() { Foo::bar(); } } // Take care: $baz = new Baz; $baz->test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/C4pu1
function name:  (null)
number of ops:  8
compiled vars:  !0 = $baz
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_STATIC_METHOD_CALL                                  'Foo', 'bar'
          1        DO_FCALL                                      0          
   21     2        NEW                                              $2      'Baz'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $2
   22     5        INIT_METHOD_CALL                                         !0, 'test'
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/C4pu1
function name:  bar
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ISSET_ISEMPTY_THIS                               ~0      
          1      > JMPZ                                                     ~0, ->4
          2    >   QM_ASSIGN                                        ~1      'Instance'
          3      > JMP                                                      ->5
          4    >   QM_ASSIGN                                        ~1      'Class'
          5    >   ECHO                                                     ~1
          6        ECHO                                                     '%0A'
    6     7      > RETURN                                                   null

End of function bar

End of class Foo.

Class Baz:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/C4pu1
function name:  test
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   INIT_STATIC_METHOD_CALL                                  'Foo', 'bar'
          1        DO_FCALL                                      0          
   17     2      > RETURN                                                   null

End of function test

End of class Baz.

Generated using Vulcan Logic Dumper, using php 8.0.0


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