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<?php function generate(){ if (rand(0,2)) yield 1; return 1; } foreach (generate() as $k) var_dump($k); ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/NFBHW
function name:  (null)
number of ops:  10
compiled vars:  !0 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'generate'
          1        DO_FCALL                                      0  $1      
          2      > FE_RESET_R                                       $2      $1, ->8
          3    > > FE_FETCH_R                                               $2, !0, ->8
    9     4    >   INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    8     7      > JMP                                                      ->3
          8    >   FE_FREE                                                  $2
   10     9      > RETURN                                                   1

Function generate:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 7
filename:       /in/NFBHW
function name:  generate
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   GENERATOR_CREATE                                         
    3     1        INIT_FCALL                                               'rand'
          2        SEND_VAL                                                 0
          3        SEND_VAL                                                 2
          4        DO_ICALL                                         $0      
          5      > JMPZ                                                     $0, ->7
    4     6    >   YIELD                                                    1
    5     7    > > GENERATOR_RETURN                                         
    6     8*     > GENERATOR_RETURN                                         

End of function generate

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.22 ms | 1398 KiB | 18 Q