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<?php function simpleGenerator(){ yield "first"; yield "second"; yield "third"; for ($i = 0; $i < 3; $i++) yield $i; } $g = simpleGenerator(); echo $g->current(); echo $g->next();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aW2uj
function name:  (null)
number of ops:  10
compiled vars:  !0 = $g
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'simplegenerator'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   10     3        INIT_METHOD_CALL                                         !0, 'current'
          4        DO_FCALL                                      0  $3      
          5        ECHO                                                     $3
   11     6        INIT_METHOD_CALL                                         !0, 'next'
          7        DO_FCALL                                      0  $4      
          8        ECHO                                                     $4
          9      > RETURN                                                   1

Function simplegenerator:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
Branch analysis from position: 6
filename:       /in/aW2uj
function name:  simpleGenerator
number of ops:  11
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   GENERATOR_CREATE                                         
    3     1        YIELD                                                    'first'
    4     2        YIELD                                                    'second'
    5     3        YIELD                                                    'third'
    6     4        ASSIGN                                                   !0, 0
          5      > JMP                                                      ->8
    7     6    >   YIELD                                                    !0
    6     7        PRE_INC                                                  !0
          8    >   IS_SMALLER                                               !0, 3
          9      > JMPNZ                                                    ~7, ->6
    8    10    > > GENERATOR_RETURN                                         

End of function simplegenerator

Generated using Vulcan Logic Dumper, using php 8.0.0


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