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<?php function foo() { for ($i = 0; $i < 10 ; $i++) { yield $i; } } echo foo(); echo foo(); foreach (foo() as $f) { echo $f; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 12
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/JLCMR
function name:  (null)
number of ops:  14
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $1      
          2        ECHO                                                     $1
    9     3        INIT_FCALL                                               'foo'
          4        DO_FCALL                                      0  $2      
          5        ECHO                                                     $2
   11     6        INIT_FCALL                                               'foo'
          7        DO_FCALL                                      0  $3      
          8      > FE_RESET_R                                       $4      $3, ->12
          9    > > FE_FETCH_R                                               $4, !0, ->12
   12    10    >   ECHO                                                     !0
   11    11      > JMP                                                      ->9
         12    >   FE_FREE                                                  $4
   13    13      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 3
Branch analysis from position: 7
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 3
Branch analysis from position: 7
Branch analysis from position: 3
filename:       /in/JLCMR
function name:  foo
number of ops:  8
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   GENERATOR_CREATE                                         
    3     1        ASSIGN                                                   !0, 0
          2      > JMP                                                      ->5
    4     3    >   YIELD                                                    !0
    3     4        PRE_INC                                                  !0
          5    >   IS_SMALLER                                               !0, 10
          6      > JMPNZ                                                    ~4, ->3
    6     7    > > GENERATOR_RETURN                                         

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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