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<?php $productos = array( array("id" => 10, "name"=>"bread"), array("id" => 12, "name"=>"Jam"), array("id" => 10, "name"=>"bread"), array("id" => 105, "name"=>"lobster") ); $cuenta = array(); foreach($productos as $producto){ if(empty($cuenta[$producto['id']])){ $cuenta[$producto['id']] = 0; } else { $cuenta[$producto['id']]++; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/4q3sv
function name:  (null)
number of ops:  17
compiled vars:  !0 = $productos, !1 = $cuenta, !2 = $producto
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    9     1        ASSIGN                                                   !1, <array>
   10     2      > FE_RESET_R                                       $5      !0, ->15
          3    > > FE_FETCH_R                                               $5, !2, ->15
   11     4    >   FETCH_DIM_R                                      ~6      !2, 'id'
          5        ISSET_ISEMPTY_DIM_OBJ                         1          !1, ~6
          6      > JMPZ                                                     ~7, ->11
   12     7    >   FETCH_DIM_R                                      ~8      !2, 'id'
          8        ASSIGN_DIM                                               !1, ~8
          9        OP_DATA                                                  0
         10      > JMP                                                      ->14
   14    11    >   FETCH_DIM_R                                      ~10     !2, 'id'
         12        FETCH_DIM_RW                                     $11     !1, ~10
         13        PRE_INC                                                  $11
   10    14    > > JMP                                                      ->3
         15    >   FE_FREE                                                  $5
   16    16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.79 ms | 1394 KiB | 13 Q