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<?php echo PHP_VERSION_ID; if (phpversion() != '5.5.0beta4') exit; function test () { while ($data = yield) echo $data; } $d = test(); $d->send('something'); $d->send('something2');
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sJBAB
function name:  (null)
number of ops:  16
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     80000
    3     1        INIT_FCALL                                               'phpversion'
          2        DO_ICALL                                         $1      
          3        IS_NOT_EQUAL                                             $1, '5.5.0beta4'
          4      > JMPZ                                                     ~2, ->6
          5    > > EXIT                                                     
   10     6    >   INIT_FCALL                                               'test'
          7        DO_FCALL                                      0  $3      
          8        ASSIGN                                                   !0, $3
   11     9        INIT_METHOD_CALL                                         !0, 'send'
         10        SEND_VAL_EX                                              'something'
         11        DO_FCALL                                      0          
   12    12        INIT_METHOD_CALL                                         !0, 'send'
         13        SEND_VAL_EX                                              'something2'
         14        DO_FCALL                                      0          
         15      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 2
Branch analysis from position: 6
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 2
Branch analysis from position: 6
Branch analysis from position: 2
filename:       /in/sJBAB
function name:  test
number of ops:  7
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   GENERATOR_CREATE                                         
    6     1      > JMP                                                      ->3
    7     2    >   ECHO                                                     !0
    6     3    >   YIELD                                            $1      
          4        ASSIGN                                           ~2      !0, $1
          5      > JMPNZ                                                    ~2, ->2
    8     6    > > GENERATOR_RETURN                                         

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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