3v4l.org

run code in 500+ PHP versions simultaneously
<?php function littleEndianMinChunk(array $array, int $minChunkSize): array { if ($minChunkSize < 1) { throw new InvalidArgumentException('$minChunkSize must be 1 or greater'); } if (count($array) < $minChunkSize) { throw new InvalidArgumentException('$minChunkSize must not be less than the size of $array'); } $result = []; while ($array) { $count = count($array); $modulus = $count % $minChunkSize; if (!$modulus) { array_unshift($result, ...array_chunk($array, $minChunkSize)); break; } $expectedRemainingChunks = max(1, intdiv($count, $minChunkSize)); $sizeIncrease = ceil($modulus / $expectedRemainingChunks); array_unshift($result, array_splice($array, -$minChunkSize - $sizeIncrease)); } return $result; } $arraySize = 13; for ($n = 1; $n <= $arraySize; ++$n) { echo "arraySize $n \n"; $array = range(1, $n); for ($x = 1; $x <= 13; ++$x) { echo "chunkSize $x: "; try { echo json_encode(littleEndianMinChunk($array, $x)) . "\n"; } catch (Exception $e) { echo $e->getMessage() . "\n"; } } }

Abusive script

This script was stopped while abusing our resources

Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
2 jumps found. (Code = 44) Position 1 = 39, Position 2 = 3
Branch analysis from position: 39
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 14
Branch analysis from position: 36
2 jumps found. (Code = 44) Position 1 = 39, Position 2 = 3
Branch analysis from position: 39
Branch analysis from position: 3
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 33
Branch analysis from position: 33
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 14
Branch analysis from position: 36
Branch analysis from position: 14
Found catch point at position: 28
Branch analysis from position: 28
2 jumps found. (Code = 107) Position 1 = 29, Position 2 = -2
Branch analysis from position: 29
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 14
Branch analysis from position: 36
Branch analysis from position: 14
filename:       /in/BbcfI
function name:  (null)
number of ops:  40
compiled vars:  !0 = $arraySize, !1 = $n, !2 = $array, !3 = $x, !4 = $e
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   26     0  E >   ASSIGN                                                       !0, 13
   27     1        ASSIGN                                                       !1, 1
          2      > JMP                                                          ->37
   28     3    >   ROPE_INIT                                         3  ~8      'arraySize+'
          4        ROPE_ADD                                          1  ~8      ~8, !1
          5        ROPE_END                                          2  ~7      ~8, '+%0A'
          6        ECHO                                                         ~7
   29     7        INIT_FCALL                                                   'range'
          8        SEND_VAL                                                     1
          9        SEND_VAR                                                     !1
         10        DO_ICALL                                             $10     
         11        ASSIGN                                                       !2, $10
   30    12        ASSIGN                                                       !3, 1
         13      > JMP                                                          ->34
   31    14    >   ROPE_INIT                                         3  ~14     'chunkSize+'
         15        ROPE_ADD                                          1  ~14     ~14, !3
         16        ROPE_END                                          2  ~13     ~14, '%3A+'
         17        ECHO                                                         ~13
   33    18        INIT_FCALL                                                   'json_encode'
         19        INIT_FCALL                                                   'littleendianminchunk'
         20        SEND_VAR                                                     !2
         21        SEND_VAR                                                     !3
         22        DO_FCALL                                          0  $16     
         23        SEND_VAR                                                     $16
         24        DO_ICALL                                             $17     
         25        CONCAT                                               ~18     $17, '%0A'
         26        ECHO                                                         ~18
         27      > JMP                                                          ->33
   34    28  E > > CATCH                                           last         'Exception'
   35    29    >   INIT_METHOD_CALL                                             !4, 'getMessage'
         30        DO_FCALL                                          0  $19     
         31        CONCAT                                               ~20     $19, '%0A'
         32        ECHO                                                         ~20
   30    33    >   PRE_INC                                                      !3
         34    >   IS_SMALLER_OR_EQUAL                                          !3, 13
         35      > JMPNZ                                                        ~22, ->14
   27    36    >   PRE_INC                                                      !1
         37    >   IS_SMALLER_OR_EQUAL                                          !1, !0
         38      > JMPNZ                                                        ~24, ->3
   38    39    > > RETURN                                                       1

Function littleendianminchunk:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 108) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 15
Branch analysis from position: 11
1 jumps found. (Code = 108) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 54
Branch analysis from position: 54
2 jumps found. (Code = 44) Position 1 = 55, Position 2 = 17
Branch analysis from position: 55
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 33
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 55
Branch analysis from position: 55
Branch analysis from position: 33
2 jumps found. (Code = 44) Position 1 = 55, Position 2 = 17
Branch analysis from position: 55
Branch analysis from position: 17
filename:       /in/BbcfI
function name:  littleEndianMinChunk
number of ops:  59
compiled vars:  !0 = $array, !1 = $minChunkSize, !2 = $result, !3 = $count, !4 = $modulus, !5 = $expectedRemainingChunks, !6 = $sizeIncrease
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
    5     2        IS_SMALLER                                                   !1, 1
          3      > JMPZ                                                         ~7, ->8
    6     4    >   NEW                                                  $8      'InvalidArgumentException'
          5        SEND_VAL_EX                                                  '%24minChunkSize+must+be+1+or+greater'
          6        DO_FCALL                                          0          
          7      > THROW                                             0          $8
    8     8    >   COUNT                                                ~10     !0
          9        IS_SMALLER                                                   ~10, !1
         10      > JMPZ                                                         ~11, ->15
    9    11    >   NEW                                                  $12     'InvalidArgumentException'
         12        SEND_VAL_EX                                                  '%24minChunkSize+must+not+be+less+than+the+size+of+%24array'
         13        DO_FCALL                                          0          
         14      > THROW                                             0          $12
   11    15    >   ASSIGN                                                       !2, <array>
   12    16      > JMP                                                          ->54
   13    17    >   COUNT                                                ~15     !0
         18        ASSIGN                                                       !3, ~15
   14    19        MOD                                                  ~17     !3, !1
         20        ASSIGN                                                       !4, ~17
   15    21        BOOL_NOT                                             ~19     !4
         22      > JMPZ                                                         ~19, ->33
   16    23    >   INIT_FCALL                                                   'array_unshift'
         24        SEND_REF                                                     !2
         25        INIT_FCALL                                                   'array_chunk'
         26        SEND_VAR                                                     !0
         27        SEND_VAR                                                     !1
         28        DO_ICALL                                             $20     
         29        SEND_UNPACK                                                  $20
         30        CHECK_UNDEF_ARGS                                             
         31        DO_ICALL                                                     
   17    32      > JMP                                                          ->55
   19    33    >   INIT_FCALL                                                   'intdiv'
         34        SEND_VAR                                                     !3
         35        SEND_VAR                                                     !1
         36        DO_ICALL                                             $22     
         37        FRAMELESS_ICALL_2                max                 ~23     1, $22
         38        ASSIGN                                                       !5, ~23
   20    39        INIT_FCALL                                                   'ceil'
         40        DIV                                                  ~25     !4, !5
         41        SEND_VAL                                                     ~25
         42        DO_ICALL                                             $26     
         43        ASSIGN                                                       !6, $26
   21    44        INIT_FCALL                                                   'array_unshift'
         45        SEND_REF                                                     !2
         46        INIT_FCALL                                                   'array_splice'
         47        SEND_REF                                                     !0
         48        MUL                                                  ~28     !1, -1
         49        SUB                                                  ~29     ~28, !6
         50        SEND_VAL                                                     ~29
         51        DO_ICALL                                             $30     
         52        SEND_VAR                                                     $30
         53        DO_ICALL                                                     
   12    54    > > JMPNZ                                                        !0, ->17
   23    55    >   VERIFY_RETURN_TYPE                                           !2
         56      > RETURN                                                       !2
   24    57*       VERIFY_RETURN_TYPE                                           
         58*     > RETURN                                                       null

End of function littleendianminchunk

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
189.66 ms | 3014 KiB | 21 Q