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<?php function gen() { for ($i = 0; $i<4; $i++) { yield $i; } return; } while ($a = gen()) { echo $a; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 1
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 1
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 1
Branch analysis from position: 6
Branch analysis from position: 1
filename:       /in/Bi59B
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E > > JMP                                                      ->2
   13     1    >   ECHO                                                     !0
   12     2    >   INIT_FCALL                                               'gen'
          3        DO_FCALL                                      0  $1      
          4        ASSIGN                                           ~2      !0, $1
          5      > JMPNZ                                                    ~2, ->1
   14     6    > > RETURN                                                   1

Function gen:
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/Bi59B
function name:  gen
number of ops:  9
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    5     1        ASSIGN                                                   !0, 0
          2      > JMP                                                      ->5
    6     3    >   YIELD                                                    !0
    5     4        PRE_INC                                                  !0
          5    >   IS_SMALLER                                               !0, 4
          6      > JMPNZ                                                    ~4, ->3
    8     7    > > GENERATOR_RETURN                                         
    9     8*     > GENERATOR_RETURN                                         

End of function gen

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
207.36 ms | 1397 KiB | 14 Q