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<?PHP function foo() { yield 0; yield 1; return 42; // PHP 5.6: Fatal error: Generators cannot return values... } $bar = foo(); foreach (foo() as $element) { var_dump($element); } var_dump($bar->getReturn());
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/3e56i
function name:  (null)
number of ops:  18
compiled vars:  !0 = $bar, !1 = $element
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
   11     3        INIT_FCALL                                               'foo'
          4        DO_FCALL                                      0  $4      
          5      > FE_RESET_R                                       $5      $4, ->11
          6    > > FE_FETCH_R                                               $5, !1, ->11
   12     7    >   INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
   11    10      > JMP                                                      ->6
         11    >   FE_FREE                                                  $5
   15    12        INIT_FCALL                                               'var_dump'
         13        INIT_METHOD_CALL                                         !0, 'getReturn'
         14        DO_FCALL                                      0  $7      
         15        SEND_VAR                                                 $7
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/3e56i
function name:  foo
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        YIELD                                                    0
    5     2        YIELD                                                    1
    7     3      > GENERATOR_RETURN                                         
    8     4*     > GENERATOR_RETURN                                         

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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