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<?php $the_data = [2,"(){[]()}","([)]"]; function getbalance($values){ $result = array(); for($l=1;$l<=$values[0];$l++){ $balance = array(); $value = $values[$l]; for($i=0; $i < strlen($value); $i++){ if( $value[$i] == "(" || $value[$i] == "{" || $value[$i] == "[" ){ $balance[] = $value[$i]; }elseif( $value[$i] == ")" ){ if( array_pop($balance) !== "(" ){ break; } }elseif( $value[$i] == "}" ){ if( array_pop($balance) !== "{" ){ break; } }elseif( $value[$i] == "]" ){ if( array_pop($balance) !== "[" ){ break; } } } if( count($balance) == 0 ){ $result[] = "YES"; }else{ $result[] = "NO"; } } return $result; } echo "Result:\n"; // echo array_pop($the_data); var_dump(getbalance($the_data));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7Ik2f
function name:  (null)
number of ops:  9
compiled vars:  !0 = $the_data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   35     1        ECHO                                                     'Result%3A%0A'
   37     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'getbalance'
          4        SEND_VAR                                                 !0
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function getbalance:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 66
Branch analysis from position: 66
2 jumps found. (Code = 44) Position 1 = 69, Position 2 = 4
Branch analysis from position: 69
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 54
Branch analysis from position: 54
2 jumps found. (Code = 44) Position 1 = 57, Position 2 = 9
Branch analysis from position: 57
2 jumps found. (Code = 43) Position 1 = 60, Position 2 = 63
Branch analysis from position: 60
1 jumps found. (Code = 42) Position 1 = 65
Branch analysis from position: 65
2 jumps found. (Code = 44) Position 1 = 69, Position 2 = 4
Branch analysis from position: 69
Branch analysis from position: 4
Branch analysis from position: 63
2 jumps found. (Code = 44) Position 1 = 69, Position 2 = 4
Branch analysis from position: 69
Branch analysis from position: 4
Branch analysis from position: 9
2 jumps found. (Code = 47) Position 1 = 12, Position 2 = 15
Branch analysis from position: 12
2 jumps found. (Code = 47) Position 1 = 16, Position 2 = 19
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 24
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 53
Branch analysis from position: 53
2 jumps found. (Code = 44) Position 1 = 57, Position 2 = 9
Branch analysis from position: 57
Branch analysis from position: 9
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 34
Branch analysis from position: 27
2 jumps found. (Code = 43) Position 1 = 32, Position 2 = 33
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 57
Branch analysis from position: 57
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 53
Branch analysis from position: 53
Branch analysis from position: 34
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 44
Branch analysis from position: 37
2 jumps found. (Code = 43) Position 1 = 42, Position 2 = 43
Branch analysis from position: 42
1 jumps found. (Code = 42) Position 1 = 57
Branch analysis from position: 57
Branch analysis from position: 43
1 jumps found. (Code = 42) Position 1 = 53
Branch analysis from position: 53
Branch analysis from position: 44
2 jumps found. (Code = 43) Position 1 = 47, Position 2 = 53
Branch analysis from position: 47
2 jumps found. (Code = 43) Position 1 = 52, Position 2 = 53
Branch analysis from position: 52
1 jumps found. (Code = 42) Position 1 = 57
Branch analysis from position: 57
Branch analysis from position: 53
Branch analysis from position: 53
Branch analysis from position: 19
Branch analysis from position: 15
filename:       /in/7Ik2f
function name:  getbalance
number of ops:  71
compiled vars:  !0 = $values, !1 = $result, !2 = $l, !3 = $balance, !4 = $value, !5 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        ASSIGN                                                   !1, <array>
    6     2        ASSIGN                                                   !2, 1
          3      > JMP                                                      ->66
    7     4    >   ASSIGN                                                   !3, <array>
    8     5        FETCH_DIM_R                                      ~9      !0, !2
          6        ASSIGN                                                   !4, ~9
    9     7        ASSIGN                                                   !5, 0
          8      > JMP                                                      ->54
   10     9    >   FETCH_DIM_R                                      ~12     !4, !5
         10        IS_EQUAL                                         ~13     ~12, '%28'
         11      > JMPNZ_EX                                         ~13     ~13, ->15
         12    >   FETCH_DIM_R                                      ~14     !4, !5
         13        IS_EQUAL                                         ~15     ~14, '%7B'
         14        BOOL                                             ~13     ~15
         15    > > JMPNZ_EX                                         ~13     ~13, ->19
         16    >   FETCH_DIM_R                                      ~16     !4, !5
         17        IS_EQUAL                                         ~17     ~16, '%5B'
         18        BOOL                                             ~13     ~17
         19    > > JMPZ                                                     ~13, ->24
   11    20    >   FETCH_DIM_R                                      ~19     !4, !5
         21        ASSIGN_DIM                                               !3
         22        OP_DATA                                                  ~19
         23      > JMP                                                      ->53
   12    24    >   FETCH_DIM_R                                      ~20     !4, !5
         25        IS_EQUAL                                                 ~20, '%29'
         26      > JMPZ                                                     ~21, ->34
   13    27    >   INIT_FCALL                                               'array_pop'
         28        SEND_REF                                                 !3
         29        DO_ICALL                                         $22     
         30        IS_NOT_IDENTICAL                                         $22, '%28'
         31      > JMPZ                                                     ~23, ->33
   14    32    > > JMP                                                      ->57
         33    > > JMP                                                      ->53
   16    34    >   FETCH_DIM_R                                      ~24     !4, !5
         35        IS_EQUAL                                                 ~24, '%7D'
         36      > JMPZ                                                     ~25, ->44
   17    37    >   INIT_FCALL                                               'array_pop'
         38        SEND_REF                                                 !3
         39        DO_ICALL                                         $26     
         40        IS_NOT_IDENTICAL                                         $26, '%7B'
         41      > JMPZ                                                     ~27, ->43
   18    42    > > JMP                                                      ->57
         43    > > JMP                                                      ->53
   20    44    >   FETCH_DIM_R                                      ~28     !4, !5
         45        IS_EQUAL                                                 ~28, '%5D'
         46      > JMPZ                                                     ~29, ->53
   21    47    >   INIT_FCALL                                               'array_pop'
         48        SEND_REF                                                 !3
         49        DO_ICALL                                         $30     
         50        IS_NOT_IDENTICAL                                         $30, '%5B'
         51      > JMPZ                                                     ~31, ->53
   22    52    > > JMP                                                      ->57
    9    53    >   PRE_INC                                                  !5
         54    >   STRLEN                                           ~33     !4
         55        IS_SMALLER                                               !5, ~33
         56      > JMPNZ                                                    ~34, ->9
   26    57    >   COUNT                                            ~35     !3
         58        IS_EQUAL                                                 ~35, 0
         59      > JMPZ                                                     ~36, ->63
   27    60    >   ASSIGN_DIM                                               !1
         61        OP_DATA                                                  'YES'
         62      > JMP                                                      ->65
   29    63    >   ASSIGN_DIM                                               !1
         64        OP_DATA                                                  'NO'
    6    65    >   PRE_INC                                                  !2
         66    >   FETCH_DIM_R                                      ~40     !0, 0
         67        IS_SMALLER_OR_EQUAL                                      !2, ~40
         68      > JMPNZ                                                    ~41, ->4
   32    69    > > RETURN                                                   !1
   33    70*     > RETURN                                                   null

End of function getbalance

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.43 ms | 1406 KiB | 18 Q