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<?php function gen_example() { for($i = 0; $i < 5; $i++) { yield $i; } } while($j = gen_example()) { var_dump($j); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 1
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 1
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 1
Branch analysis from position: 8
Branch analysis from position: 1
filename:       /in/m6NYv
function name:  (null)
number of ops:  9
compiled vars:  !0 = $j
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E > > JMP                                                      ->4
   10     1    >   INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    9     4    >   INIT_FCALL                                               'gen_example'
          5        DO_FCALL                                      0  $2      
          6        ASSIGN                                           ~3      !0, $2
          7      > JMPNZ                                                    ~3, ->1
   11     8    > > RETURN                                                   1

Function gen_example:
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/m6NYv
function name:  gen_example
number of ops:  8
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        ASSIGN                                                   !0, 0
          2      > JMP                                                      ->5
    5     3    >   YIELD                                                    !0
    4     4        PRE_INC                                                  !0
          5    >   IS_SMALLER                                               !0, 5
          6      > JMPNZ                                                    ~4, ->3
    7     7    > > GENERATOR_RETURN                                         

End of function gen_example

Generated using Vulcan Logic Dumper, using php 8.0.0


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