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<?php function test() { echo 'start'; for ($i = 1; $i < 100; ++$i) { yield $i . "\n"; } echo 'finish'; } foreach (test() as $i) { echo $i; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/KDs09
function name:  (null)
number of ops:  8
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0  $1      
          2      > FE_RESET_R                                       $2      $1, ->6
          3    > > FE_FETCH_R                                               $2, !0, ->6
   12     4    >   ECHO                                                     !0
   11     5      > JMP                                                      ->3
          6    >   FE_FREE                                                  $2
   13     7      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 4
Branch analysis from position: 9
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 4
Branch analysis from position: 9
Branch analysis from position: 4
filename:       /in/KDs09
function name:  test
number of ops:  11
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        ECHO                                                     'start'
    5     2        ASSIGN                                                   !0, 1
          3      > JMP                                                      ->7
    6     4    >   CONCAT                                           ~2      !0, '%0A'
          5        YIELD                                                    ~2
    5     6        PRE_INC                                                  !0
          7    >   IS_SMALLER                                               !0, 100
          8      > JMPNZ                                                    ~5, ->4
    8     9    >   ECHO                                                     'finish'
    9    10      > GENERATOR_RETURN                                         

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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