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<?php // SETUP CODE class A { function __construct($val) { $this->val = $val; } } $objs = [ new A(3), new A(5), new A(2), new A(8), new A(1), ]; // AMAZING max_by IMPL :P $res = array_reduce($objs, function ($c, $o) { if ($c) { $c = max($o->val, $c->val); return $o->val == $c->val ? $o : $c; } }); var_dump($res);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alKWa
function name:  (null)
number of ops:  31
compiled vars:  !0 = $objs, !1 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $2      'A'
          1        SEND_VAL_EX                                              3
          2        DO_FCALL                                      0          
          3        INIT_ARRAY                                       ~4      $2
   12     4        NEW                                              $5      'A'
          5        SEND_VAL_EX                                              5
          6        DO_FCALL                                      0          
          7        ADD_ARRAY_ELEMENT                                ~4      $5
   13     8        NEW                                              $7      'A'
          9        SEND_VAL_EX                                              2
         10        DO_FCALL                                      0          
         11        ADD_ARRAY_ELEMENT                                ~4      $7
   14    12        NEW                                              $9      'A'
         13        SEND_VAL_EX                                              8
         14        DO_FCALL                                      0          
         15        ADD_ARRAY_ELEMENT                                ~4      $9
   15    16        NEW                                              $11     'A'
         17        SEND_VAL_EX                                              1
         18        DO_FCALL                                      0          
         19        ADD_ARRAY_ELEMENT                                ~4      $11
   10    20        ASSIGN                                                   !0, ~4
   19    21        INIT_FCALL                                               'array_reduce'
         22        SEND_VAR                                                 !0
         23        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FalKWa%3A19%240'
   24    24        SEND_VAL                                                 ~14
         25        DO_ICALL                                         $15     
   19    26        ASSIGN                                                   !1, $15
   25    27        INIT_FCALL                                               'var_dump'
         28        SEND_VAR                                                 !1
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FalKWa%3A19%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 18
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alKWa
function name:  {closure}
number of ops:  19
compiled vars:  !0 = $c, !1 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   19     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   20     2      > JMPZ                                                     !0, ->18
   21     3    >   INIT_FCALL                                               'max'
          4        FETCH_OBJ_R                                      ~2      !1, 'val'
          5        SEND_VAL                                                 ~2
          6        FETCH_OBJ_R                                      ~3      !0, 'val'
          7        SEND_VAL                                                 ~3
          8        DO_ICALL                                         $4      
          9        ASSIGN                                                   !0, $4
   22    10        FETCH_OBJ_R                                      ~6      !1, 'val'
         11        FETCH_OBJ_R                                      ~7      !0, 'val'
         12        IS_EQUAL                                                 ~6, ~7
         13      > JMPZ                                                     ~8, ->16
         14    >   QM_ASSIGN                                        ~9      !1
         15      > JMP                                                      ->17
         16    >   QM_ASSIGN                                        ~9      !0
         17    > > RETURN                                                   ~9
   24    18    > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FalKWa%3A19%240

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alKWa
function name:  __construct
number of ops:  4
compiled vars:  !0 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        ASSIGN_OBJ                                               'val'
          2        OP_DATA                                                  !0
    7     3      > RETURN                                                   null

End of function __construct

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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