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<?php $a = function($cnt) { for($i=1;$i<$cnt;$i++) { yield($i); } }; $gen = $a(100); while($b = $gen) { echo $b; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 7
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 7
Branch analysis from position: 10
Branch analysis from position: 7
filename:       /in/pLFZA
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $gen, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FpLFZA%3A2%240'
          1        ASSIGN                                                   !0, ~3
    8     2        INIT_DYNAMIC_CALL                                        !0
          3        SEND_VAL_EX                                              100
          4        DO_FCALL                                      0  $5      
          5        ASSIGN                                                   !1, $5
    9     6      > JMP                                                      ->8
   10     7    >   ECHO                                                     !2
    9     8    >   ASSIGN                                           ~7      !2, !1
          9      > JMPNZ                                                    ~7, ->7
   11    10    > > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FpLFZA%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 4
Branch analysis from position: 8
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 4
Branch analysis from position: 8
Branch analysis from position: 4
filename:       /in/pLFZA
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $cnt, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        GENERATOR_CREATE                                         
    3     2        ASSIGN                                                   !1, 1
          3      > JMP                                                      ->6
    4     4    >   YIELD                                                    !1
    3     5        PRE_INC                                                  !1
          6    >   IS_SMALLER                                               !1, !0
          7      > JMPNZ                                                    ~5, ->4
    6     8    > > GENERATOR_RETURN                                         

End of function %00%7Bclosure%7D%2Fin%2FpLFZA%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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176.87 ms | 1395 KiB | 13 Q