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<?php $g = function ($c) use (&$g) { if ($c == 100) return 0; return $g($c + 1); }; var_dump($c(0));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r8Y4A
function name:  (null)
number of ops:  10
compiled vars:  !0 = $g, !1 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fr8Y4A%3A3%240'
          1        BIND_LEXICAL                                             ~2, !0
          2        ASSIGN                                                   !0, ~2
    7     3        INIT_FCALL                                               'var_dump'
          4        INIT_DYNAMIC_CALL                                        !1
          5        SEND_VAL_EX                                              0
          6        DO_FCALL                                      0  $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fr8Y4A%3A3%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r8Y4A
function name:  {closure}
number of ops:  11
compiled vars:  !0 = $c, !1 = $g
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
    4     2        IS_EQUAL                                                 !0, 100
          3      > JMPZ                                                     ~2, ->5
          4    > > RETURN                                                   0
    5     5    >   INIT_DYNAMIC_CALL                                        !1
          6        ADD                                              ~3      !0, 1
          7        SEND_VAL_EX                                              ~3
          8        DO_FCALL                                      0  $4      
          9      > RETURN                                                   $4
    6    10*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fr8Y4A%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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164.75 ms | 1395 KiB | 15 Q