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<?php $option_array[] = array( "name" => "delivery", "options" => array( "sat", "sun") ); $option_array[] = array( "name" => "colour", "options" => array( "red", "blue", "green") ); $option_array[] = array( "name" => "size", "options" => array( "small", "medium", "large") ); $N = 1; foreach ($option_array as $options) $N *= count($options['options']); $all_combinations = array(); for( $i = 0 ; $i < $N ; ++$i ) { $all_combinations[$i] = array(); $q = $i; for( $j = count($option_array)-1 ; 0 <= $j ; --$j ) { $opt = $option_array[$j]; $nopts = count($opt['options']); $all_combinations[$i][$opt['name']] = $opt['options'][$q % $nopts]; $q = floor($q / $nopts); } } print_r( $all_combinations );
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 13
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 45
Branch analysis from position: 45
2 jumps found. (Code = 44) Position 1 = 47, Position 2 = 17
Branch analysis from position: 47
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
2 jumps found. (Code = 44) Position 1 = 44, Position 2 = 24
Branch analysis from position: 44
2 jumps found. (Code = 44) Position 1 = 47, Position 2 = 17
Branch analysis from position: 47
Branch analysis from position: 17
Branch analysis from position: 24
2 jumps found. (Code = 44) Position 1 = 44, Position 2 = 24
Branch analysis from position: 44
Branch analysis from position: 24
Branch analysis from position: 13
filename:       /in/6hFXa
function name:  (null)
number of ops:  51
compiled vars:  !0 = $option_array, !1 = $N, !2 = $options, !3 = $all_combinations, !4 = $i, !5 = $q, !6 = $j, !7 = $opt, !8 = $nopts
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0
    3     1        OP_DATA                                                  <array>
    7     2        ASSIGN_DIM                                               !0
    8     3        OP_DATA                                                  <array>
   12     4        ASSIGN_DIM                                               !0
   13     5        OP_DATA                                                  <array>
   18     6        ASSIGN                                                   !1, 1
   19     7      > FE_RESET_R                                       $13     !0, ->13
          8    > > FE_FETCH_R                                               $13, !2, ->13
          9    >   FETCH_DIM_R                                      ~14     !2, 'options'
         10        COUNT                                            ~15     ~14
         11        ASSIGN_OP                                     3          !1, ~15
         12      > JMP                                                      ->8
         13    >   FE_FREE                                                  $13
   21    14        ASSIGN                                                   !3, <array>
   23    15        ASSIGN                                                   !4, 0
         16      > JMP                                                      ->45
   25    17    >   ASSIGN_DIM                                               !3, !4
         18        OP_DATA                                                  <array>
   26    19        ASSIGN                                                   !5, !4
   27    20        COUNT                                            ~21     !0
         21        SUB                                              ~22     ~21, 1
         22        ASSIGN                                                   !6, ~22
         23      > JMP                                                      ->42
   29    24    >   FETCH_DIM_R                                      ~24     !0, !6
         25        ASSIGN                                                   !7, ~24
   30    26        FETCH_DIM_R                                      ~26     !7, 'options'
         27        COUNT                                            ~27     ~26
         28        ASSIGN                                                   !8, ~27
   31    29        FETCH_DIM_R                                      ~30     !7, 'name'
         30        MOD                                              ~33     !5, !8
         31        FETCH_DIM_R                                      ~32     !7, 'options'
         32        FETCH_DIM_R                                      ~34     ~32, ~33
         33        FETCH_DIM_W                                      $29     !3, !4
         34        ASSIGN_DIM                                               $29, ~30
         35        OP_DATA                                                  ~34
   32    36        INIT_FCALL                                               'floor'
         37        DIV                                              ~35     !5, !8
         38        SEND_VAL                                                 ~35
         39        DO_ICALL                                         $36     
         40        ASSIGN                                                   !5, $36
   27    41        PRE_DEC                                                  !6
         42    >   IS_SMALLER_OR_EQUAL                                      0, !6
         43      > JMPNZ                                                    ~39, ->24
   23    44    >   PRE_INC                                                  !4
         45    >   IS_SMALLER                                               !4, !1
         46      > JMPNZ                                                    ~41, ->17
   36    47    >   INIT_FCALL                                               'print_r'
         48        SEND_VAR                                                 !3
         49        DO_ICALL                                                 
         50      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.92 ms | 1400 KiB | 17 Q