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<?php echo nek(6); function nek($i) { if ($i <= 1) { return 1; } echo "$i *"; return $i * nek($i-1); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WfBss
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'nek'
          1        SEND_VAL_EX                                              6
          2        DO_FCALL                                      0  $0      
          3        ECHO                                                     $0
   11     4      > RETURN                                                   1

Function nek:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WfBss
function name:  nek
number of ops:  14
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        IS_SMALLER_OR_EQUAL                                      !0, 1
          2      > JMPZ                                                     ~1, ->4
    7     3    > > RETURN                                                   1
    9     4    >   NOP                                                      
          5        FAST_CONCAT                                      ~2      !0, '+%2A'
          6        ECHO                                                     ~2
   10     7        INIT_FCALL_BY_NAME                                       'nek'
          8        SUB                                              ~3      !0, 1
          9        SEND_VAL_EX                                              ~3
         10        DO_FCALL                                      0  $4      
         11        MUL                                              ~5      !0, $4
         12      > RETURN                                                   ~5
   11    13*     > RETURN                                                   null

End of function nek

Generated using Vulcan Logic Dumper, using php 8.0.0


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