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<?php function a() { var_dump('a1'); yield 1; var_dump('a2'); yield 2; var_dump('a3'); yield 3; var_dump('a4'); yield 4; var_dump('a5'); yield 5; } $a = a(); while ($a->valid()) { $a->next(); var_dump($a->current()); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 4
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 4
Branch analysis from position: 14
Branch analysis from position: 4
filename:       /in/G1DlC
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   INIT_FCALL                                               'a'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   19     3      > JMP                                                      ->11
   20     4    >   INIT_METHOD_CALL                                         !0, 'next'
          5        DO_FCALL                                      0          
   21     6        INIT_FCALL                                               'var_dump'
          7        INIT_METHOD_CALL                                         !0, 'current'
          8        DO_FCALL                                      0  $4      
          9        SEND_VAR                                                 $4
         10        DO_ICALL                                                 
   19    11    >   INIT_METHOD_CALL                                         !0, 'valid'
         12        DO_FCALL                                      0  $6      
         13      > JMPNZ                                                    $6, ->4
   22    14    > > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/G1DlC
function name:  a
number of ops:  22
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAL                                                 'a1'
          3        DO_ICALL                                                 
    5     4        YIELD                                                    1
    6     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAL                                                 'a2'
          7        DO_ICALL                                                 
    7     8        YIELD                                                    2
    8     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAL                                                 'a3'
         11        DO_ICALL                                                 
    9    12        YIELD                                                    3
   10    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAL                                                 'a4'
         15        DO_ICALL                                                 
   11    16        YIELD                                                    4
   12    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAL                                                 'a5'
         19        DO_ICALL                                                 
   13    20        YIELD                                                    5
   14    21      > GENERATOR_RETURN                                         

End of function a

Generated using Vulcan Logic Dumper, using php 8.0.0


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