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<?php function factorial_of_a_number($n) { if($n ==0) { return 1; } else { return $n * factorial_of_a_number($n-1); } } print_r(factorial_of_a_number(4)); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YWFLv
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'print_r'
          1        INIT_FCALL                                               'factorial_of_a_number'
          2        SEND_VAL                                                 4
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
   14     6      > RETURN                                                   1

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

End of function factorial_of_a_number

Generated using Vulcan Logic Dumper, using php 8.0.0


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