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<?php function generate(): \Generator { echo yield; } $gen = generate(); var_dump($gen->send(null)); //var_dump($gen->next()); function aVoidFunction(): void { return; } var_dump(aVoidFunction());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WokSV
function name:  (null)
number of ops:  15
compiled vars:  !0 = $gen
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'generate'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   10     3        INIT_FCALL                                               'var_dump'
          4        INIT_METHOD_CALL                                         !0, 'send'
          5        SEND_VAL_EX                                              null
          6        DO_FCALL                                      0  $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                                 
   18     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'avoidfunction'
         11        DO_FCALL                                      0  $5      
         12        SEND_VAR                                                 $5
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Function generate:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/WokSV
function name:  generate
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    5     1        YIELD                                            $0      
          2        ECHO                                                     $0
    6     3      > GENERATOR_RETURN                                         

End of function generate

Function avoidfunction:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WokSV
function name:  aVoidFunction
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E > > RETURN                                                   null
   16     1*     > RETURN                                                   null

End of function avoidfunction

Generated using Vulcan Logic Dumper, using php 8.0.0


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