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<?php function xrange($start, $end) { for ($i = $start; $i <= $end; $i ++) { yield $i; } } foreach (xrange(0, 5) as $i) { echo $i, "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/5i1Qs
function name:  (null)
number of ops:  11
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'xrange'
          1        SEND_VAL                                                 0
          2        SEND_VAL                                                 5
          3        DO_FCALL                                      0  $1      
          4      > FE_RESET_R                                       $2      $1, ->9
          5    > > FE_FETCH_R                                               $2, !0, ->9
    8     6    >   ECHO                                                     !0
          7        ECHO                                                     '%0A'
    7     8      > JMP                                                      ->5
          9    >   FE_FREE                                                  $2
    9    10      > RETURN                                                   1

Function xrange:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 5
Branch analysis from position: 9
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 5
Branch analysis from position: 9
Branch analysis from position: 5
filename:       /in/5i1Qs
function name:  xrange
number of ops:  10
compiled vars:  !0 = $start, !1 = $end, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        GENERATOR_CREATE                                         
    3     3        ASSIGN                                                   !2, !0
          4      > JMP                                                      ->7
    4     5    >   YIELD                                                    !2
    3     6        PRE_INC                                                  !2
          7    >   IS_SMALLER_OR_EQUAL                                      !2, !1
          8      > JMPNZ                                                    ~6, ->5
    6     9    > > GENERATOR_RETURN                                         

End of function xrange

Generated using Vulcan Logic Dumper, using php 8.0.0


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