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<?php function sum(float ...$numbers) : float { $intsum = function ($sum, float ...$numbers) { $number = array_shift($numbers); $sum += $number; return $intsum($numbers, $sum); }; return $intsum(0, $numbers); } echo sum(1, 2, 3, 4); echo PHP_EOL; echo sum(1.5, 2, 3, 4); echo PHP_EOL; try { sum('a', 'b', 'c'); } catch (Error $e) { echo $e->getMessage(); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 22
Branch analysis from position: 22
2 jumps found. (Code = 107) Position 1 = 23, Position 2 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BPmgq
function name:  (null)
number of ops:  27
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   INIT_FCALL                                               'sum'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 2
          3        SEND_VAL                                                 3
          4        SEND_VAL                                                 4
          5        DO_FCALL                                      0  $1      
          6        ECHO                                                     $1
   16     7        ECHO                                                     '%0A'
   17     8        INIT_FCALL                                               'sum'
          9        SEND_VAL                                                 1.5
         10        SEND_VAL                                                 2
         11        SEND_VAL                                                 3
         12        SEND_VAL                                                 4
         13        DO_FCALL                                      0  $2      
         14        ECHO                                                     $2
   18    15        ECHO                                                     '%0A'
   21    16        INIT_FCALL                                               'sum'
         17        SEND_VAL                                                 'a'
         18        SEND_VAL                                                 'b'
         19        SEND_VAL                                                 'c'
         20        DO_FCALL                                      0          
         21      > JMP                                                      ->26
   22    22  E > > CATCH                                       last         'Error'
   23    23    >   INIT_METHOD_CALL                                         !0, 'getMessage'
         24        DO_FCALL                                      0  $4      
         25        ECHO                                                     $4
   24    26    > > RETURN                                                   1

Function sum:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BPmgq
function name:  sum
number of ops:  11
compiled vars:  !0 = $numbers, !1 = $intsum
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV_VARIADIC                                    !0      
    5     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FBPmgq%3A5%240'
          2        ASSIGN                                                   !1, ~2
   12     3        INIT_DYNAMIC_CALL                                        !1
          4        SEND_VAL_EX                                              0
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0  $4      
          7        VERIFY_RETURN_TYPE                                       $4
          8      > RETURN                                                   $4
   13     9*       VERIFY_RETURN_TYPE                                       
         10*     > RETURN                                                   null

End of function sum

Function %00%7Bclosure%7D%2Fin%2FBPmgq%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BPmgq
function name:  {closure}
number of ops:  13
compiled vars:  !0 = $sum, !1 = $numbers, !2 = $number, !3 = $intsum
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV_VARIADIC                                    !1      
    7     2        INIT_FCALL                                               'array_shift'
          3        SEND_REF                                                 !1
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !2, $4
    8     6        ASSIGN_OP                                     1          !0, !2
    9     7        INIT_DYNAMIC_CALL                                        !3
          8        SEND_VAR_EX                                              !1
          9        SEND_VAR_EX                                              !0
         10        DO_FCALL                                      0  $7      
         11      > RETURN                                                   $7
   10    12*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FBPmgq%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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