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<?php function xrange($start, $limit, $step = 1) { throw new LogicException('No no no no'); for ($i = $start; $i <= $limit; $i += $step) { yield $i; } } foreach (xrange(1, 9, 1) as $number) { echo $number . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 10
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/IblUr
function name:  (null)
number of ops:  12
compiled vars:  !0 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'xrange'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 9
          3        SEND_VAL                                                 1
          4        DO_FCALL                                      0  $1      
          5      > FE_RESET_R                                       $2      $1, ->10
          6    > > FE_FETCH_R                                               $2, !0, ->10
   12     7    >   CONCAT                                           ~3      !0, '%0A'
          8        ECHO                                                     ~3
   11     9      > JMP                                                      ->6
         10    >   FE_FREE                                                  $2
   13    11      > RETURN                                                   1

Function xrange:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/IblUr
function name:  xrange
number of ops:  15
compiled vars:  !0 = $start, !1 = $limit, !2 = $step, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV_INIT                                        !2      1
          3        GENERATOR_CREATE                                         
    4     4        NEW                                              $4      'LogicException'
          5        SEND_VAL_EX                                              'No+no+no+no'
          6        DO_FCALL                                      0          
          7      > THROW                                         0          $4
    5     8*       ASSIGN                                                   !3, !0
          9*       JMP                                                      ->12
    6    10*       YIELD                                                    !3
    5    11*       ASSIGN_OP                                     1          !3, !2
         12*       IS_SMALLER_OR_EQUAL                                      !3, !1
         13*       JMPNZ                                                    ~9, ->10
    8    14*     > GENERATOR_RETURN                                         

End of function xrange

Generated using Vulcan Logic Dumper, using php 8.0.0


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174.68 ms | 1398 KiB | 14 Q