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<?php function curry(\Closure $f) { $rf = new \ReflectionFunction($f); $arity = $rf->getNumberOfParameters(); function acc($f, $arity, $args=[]) { return function(...$acc) use($f, $arity, $args) { $acc = array_merge($args, $acc); return (count($acc) >= $arity) ? $f(...$acc) : acc($f, $arity, $acc); }; }; return acc($f, $arity); }; // ================================================== $sum_func = function($a,$b,$c) { return $a+$b+$c; }; $cur = curry($sum_func); var_dump($cur(1,2,3)); var_dump($cur(1,2)(3)); var_dump($cur(1)(2)(3)); var_dump($cur()(1)()(2)()(3)); var_dump($cur()()()()(1)()(2)()(3,4,5));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VvE0q
function name:  (null)
number of ops:  81
compiled vars:  !0 = $sum_func, !1 = $cur
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   19     0  E >   DECLARE_LAMBDA_FUNCTION                              ~2      [0]
          1        ASSIGN                                                       !0, ~2
   22     2        INIT_FCALL                                                   'curry'
          3        SEND_VAR                                                     !0
          4        DO_FCALL                                          0  $4      
          5        ASSIGN                                                       !1, $4
   24     6        INIT_FCALL                                                   'var_dump'
          7        INIT_DYNAMIC_CALL                                            !1
          8        SEND_VAL_EX                                                  1
          9        SEND_VAL_EX                                                  2
         10        SEND_VAL_EX                                                  3
         11        DO_FCALL                                          0  $6      
         12        SEND_VAR                                                     $6
         13        DO_ICALL                                                     
   25    14        INIT_FCALL                                                   'var_dump'
         15        INIT_DYNAMIC_CALL                                            !1
         16        SEND_VAL_EX                                                  1
         17        SEND_VAL_EX                                                  2
         18        DO_FCALL                                          0  $8      
         19        INIT_DYNAMIC_CALL                                            $8
         20        SEND_VAL_EX                                                  3
         21        DO_FCALL                                          0  $9      
         22        SEND_VAR                                                     $9
         23        DO_ICALL                                                     
   26    24        INIT_FCALL                                                   'var_dump'
         25        INIT_DYNAMIC_CALL                                            !1
         26        SEND_VAL_EX                                                  1
         27        DO_FCALL                                          0  $11     
         28        INIT_DYNAMIC_CALL                                            $11
         29        SEND_VAL_EX                                                  2
         30        DO_FCALL                                          0  $12     
         31        INIT_DYNAMIC_CALL                                            $12
         32        SEND_VAL_EX                                                  3
         33        DO_FCALL                                          0  $13     
         34        SEND_VAR                                                     $13
         35        DO_ICALL                                                     
   27    36        INIT_FCALL                                                   'var_dump'
         37        INIT_DYNAMIC_CALL                                            !1
         38        DO_FCALL                                          0  $15     
         39        INIT_DYNAMIC_CALL                                            $15
         40        SEND_VAL_EX                                                  1
         41        DO_FCALL                                          0  $16     
         42        INIT_DYNAMIC_CALL                                            $16
         43        DO_FCALL                                          0  $17     
         44        INIT_DYNAMIC_CALL                                            $17
         45        SEND_VAL_EX                                                  2
         46        DO_FCALL                                          0  $18     
         47        INIT_DYNAMIC_CALL                                            $18
         48        DO_FCALL                                          0  $19     
         49        INIT_DYNAMIC_CALL                                            $19
         50        SEND_VAL_EX                                                  3
         51        DO_FCALL                                          0  $20     
         52        SEND_VAR                                                     $20
         53        DO_ICALL                                                     
   28    54        INIT_FCALL                                                   'var_dump'
         55        INIT_DYNAMIC_CALL                                            !1
         56        DO_FCALL                                          0  $22     
         57        INIT_DYNAMIC_CALL                                            $22
         58        DO_FCALL                                          0  $23     
         59        INIT_DYNAMIC_CALL                                            $23
         60        DO_FCALL                                          0  $24     
         61        INIT_DYNAMIC_CALL                                            $24
         62        DO_FCALL                                          0  $25     
         63        INIT_DYNAMIC_CALL                                            $25
         64        SEND_VAL_EX                                                  1
         65        DO_FCALL                                          0  $26     
         66        INIT_DYNAMIC_CALL                                            $26
         67        DO_FCALL                                          0  $27     
         68        INIT_DYNAMIC_CALL                                            $27
         69        SEND_VAL_EX                                                  2
         70        DO_FCALL                                          0  $28     
         71        INIT_DYNAMIC_CALL                                            $28
         72        DO_FCALL                                          0  $29     
         73        INIT_DYNAMIC_CALL                                            $29
         74        SEND_VAL_EX                                                  3
         75        SEND_VAL_EX                                                  4
         76        SEND_VAL_EX                                                  5
         77        DO_FCALL                                          0  $30     
         78        SEND_VAR                                                     $30
         79        DO_ICALL                                                     
         80      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VvE0q
function name:  {closure:/in/VvE0q:19}
number of ops:  7
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   19     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        RECV                                                 !2      
   20     3        ADD                                                  ~3      !0, !1
          4        ADD                                                  ~4      ~3, !2
          5      > RETURN                                                       ~4
   21     6*     > RETURN                                                       null

End of Dynamic Function 0

Function curry:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VvE0q
function name:  curry
number of ops:  15
compiled vars:  !0 = $f, !1 = $rf, !2 = $arity
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
    4     1        NEW                                                  $3      'ReflectionFunction'
          2        SEND_VAR_EX                                                  !0
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !1, $3
    5     5        INIT_METHOD_CALL                                             !1, 'getNumberOfParameters'
          6        DO_FCALL                                          0  $6      
          7        ASSIGN                                                       !2, $6
    7     8        DECLARE_FUNCTION                                             'acc'
   14     9        INIT_FCALL_BY_NAME                                           'acc'
         10        SEND_VAR_EX                                                  !0
         11        SEND_VAR_EX                                                  !2
         12        DO_FCALL                                          0  $8      
         13      > RETURN                                                       $8
   15    14*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VvE0q
function name:  acc
number of ops:  9
compiled vars:  !0 = $f, !1 = $arity, !2 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        RECV_INIT                                            !2      <array>
    8     3        DECLARE_LAMBDA_FUNCTION                              ~3      [0]
          4        BIND_LEXICAL                                                 ~3, !0
          5        BIND_LEXICAL                                                 ~3, !1
          6        BIND_LEXICAL                                                 ~3, !2
   11     7      > RETURN                                                       ~3
   12     8*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 18
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VvE0q
function name:  {closure:acc():8}
number of ops:  26
compiled vars:  !0 = $acc, !1 = $f, !2 = $arity, !3 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   RECV_VARIADIC                                        !0      
          1        BIND_STATIC                                                  !1
          2        BIND_STATIC                                                  !2
          3        BIND_STATIC                                                  !3
    9     4        INIT_FCALL                                                   'array_merge'
          5        SEND_VAR                                                     !3
          6        SEND_VAR                                                     !0
          7        DO_ICALL                                             $4      
          8        ASSIGN                                                       !0, $4
   10     9        COUNT                                                ~6      !0
         10        IS_SMALLER_OR_EQUAL                                          !2, ~6
         11      > JMPZ                                                         ~7, ->18
         12    >   INIT_DYNAMIC_CALL                                            !1
         13        SEND_UNPACK                                                  !0
         14        CHECK_UNDEF_ARGS                                             
         15        DO_FCALL                                          1  $8      
         16        QM_ASSIGN                                            ~9      $8
         17      > JMP                                                          ->24
         18    >   INIT_FCALL_BY_NAME                                           'acc'
         19        SEND_VAR_EX                                                  !1
         20        SEND_VAR_EX                                                  !2
         21        SEND_VAR_EX                                                  !0
         22        DO_FCALL                                          0  $10     
         23        QM_ASSIGN                                            ~9      $10
         24    > > RETURN                                                       ~9
   11    25*     > RETURN                                                       null

End of Dynamic Function 0

End of Dynamic Function 0

End of function curry

Generated using Vulcan Logic Dumper, using php 8.5.0


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