3v4l.org

run code in 300+ PHP versions simultaneously
<?php $args = array( 'a' => array( 'zebra' => 1, ), 'b' => array( 'zebra' => 0, ), 'c' => array( 'zebra' => 1, ), 'd' => array( 'zebra' => 0, ), 'e' => array( 'zebra' => 0, ), ); $zeros = []; $ones = []; foreach($args as $let=>$arg){ if ($arg['zebra'] === 1) { $ones[] = $let; } else if ($arg['zebra'] === 0) { $zeros[] = $let; } } $res = []; if (count($ones) > count($zeros)){ foreach($ones as $ind=>$let){ if (isset($zeros[$ind])) $res[$zeros[$ind]] = ['zebra' => 0]; $res[$let] = ['zebra' => 1]; } } else if (count($zeros) > count($ones)){ foreach($zeros as $ind=>$let){ $res[$let] = ['zebra' => 0]; if (isset($ones[$ind])) $res[$ones[$ind]] = ['zebra' => 1]; } } print_r($res);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 18
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 18
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 12
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 17
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 37
Branch analysis from position: 24
2 jumps found. (Code = 77) Position 1 = 25, Position 2 = 35
Branch analysis from position: 25
2 jumps found. (Code = 78) Position 1 = 26, Position 2 = 35
Branch analysis from position: 26
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 32
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 32
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 53
Branch analysis from position: 53
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
Branch analysis from position: 37
2 jumps found. (Code = 43) Position 1 = 41, Position 2 = 53
Branch analysis from position: 41
2 jumps found. (Code = 77) Position 1 = 42, Position 2 = 52
Branch analysis from position: 42
2 jumps found. (Code = 78) Position 1 = 43, Position 2 = 52
Branch analysis from position: 43
2 jumps found. (Code = 43) Position 1 = 48, Position 2 = 51
Branch analysis from position: 48
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
Branch analysis from position: 51
Branch analysis from position: 52
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 52
Branch analysis from position: 53
Branch analysis from position: 18
filename:       /in/6juoe
function name:  (null)
number of ops:  57
compiled vars:  !0 = $args, !1 = $zeros, !2 = $ones, !3 = $arg, !4 = $let, !5 = $res, !6 = $ind
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   21     1        ASSIGN                                                   !1, <array>
   22     2        ASSIGN                                                   !2, <array>
   24     3      > FE_RESET_R                                       $10     !0, ->18
          4    > > FE_FETCH_R                                       ~11     $10, !3, ->18
          5    >   ASSIGN                                                   !4, ~11
   25     6        FETCH_DIM_R                                      ~13     !3, 'zebra'
          7        IS_IDENTICAL                                             ~13, 1
          8      > JMPZ                                                     ~14, ->12
   26     9    >   ASSIGN_DIM                                               !2
         10        OP_DATA                                                  !4
   25    11      > JMP                                                      ->17
   27    12    >   FETCH_DIM_R                                      ~16     !3, 'zebra'
         13        IS_IDENTICAL                                             ~16, 0
         14      > JMPZ                                                     ~17, ->17
   28    15    >   ASSIGN_DIM                                               !1
         16        OP_DATA                                                  !4
   24    17    > > JMP                                                      ->4
         18    >   FE_FREE                                                  $10
   32    19        ASSIGN                                                   !5, <array>
   34    20        COUNT                                            ~20     !2
         21        COUNT                                            ~21     !1
         22        IS_SMALLER                                               ~21, ~20
         23      > JMPZ                                                     ~22, ->37
   35    24    > > FE_RESET_R                                       $23     !2, ->35
         25    > > FE_FETCH_R                                       ~24     $23, !4, ->35
         26    >   ASSIGN                                                   !6, ~24
   36    27        ISSET_ISEMPTY_DIM_OBJ                         0          !1, !6
         28      > JMPZ                                                     ~26, ->32
         29    >   FETCH_DIM_R                                      ~27     !1, !6
         30        ASSIGN_DIM                                               !5, ~27
         31        OP_DATA                                                  <array>
   37    32    >   ASSIGN_DIM                                               !5, !4
         33        OP_DATA                                                  <array>
   35    34      > JMP                                                      ->25
         35    >   FE_FREE                                                  $23
   34    36      > JMP                                                      ->53
   39    37    >   COUNT                                            ~30     !1
         38        COUNT                                            ~31     !2
         39        IS_SMALLER                                               ~31, ~30
         40      > JMPZ                                                     ~32, ->53
   40    41    > > FE_RESET_R                                       $33     !1, ->52
         42    > > FE_FETCH_R                                       ~34     $33, !4, ->52
         43    >   ASSIGN                                                   !6, ~34
   41    44        ASSIGN_DIM                                               !5, !4
         45        OP_DATA                                                  <array>
   42    46        ISSET_ISEMPTY_DIM_OBJ                         0          !2, !6
         47      > JMPZ                                                     ~37, ->51
         48    >   FETCH_DIM_R                                      ~38     !2, !6
         49        ASSIGN_DIM                                               !5, ~38
         50        OP_DATA                                                  <array>
   40    51    > > JMP                                                      ->42
         52    >   FE_FREE                                                  $33
   46    53    >   INIT_FCALL                                               'print_r'
         54        SEND_VAR                                                 !5
         55        DO_ICALL                                                 
         56      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
267.81 ms | 1015 KiB | 14 Q