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<?php function add ($v1,$v2) { $v[] = (string) $v1; $v[] = (string) $v2; foreach ($v as $val) { $match = array(); preg_match('/\.(\d*)/',$val,$match); if (isset($match[1])) { $dec[] = strlen($match[1]); } } if (!isset($dec)) $dec = array(0); var_dump($dec); echo '|'.max($dec)."|\n"; } add(10.756,10.98324534); add(10,10); add(10.756,10.9); add(10.756,10.); add(10.756,10); var_dump(bcadd(10.917,10)); var_dump(bcadd(10.917,10,0)); var_dump(bcadd(10.917,10,1)); var_dump(bcadd(10.917,10,2)); var_dump(bcadd(10.917,10,3)); var_dump(bcadd(10.917,10,4));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4QAr3
function name:  (null)
number of ops:  68
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   INIT_FCALL                                               'add'
          1        SEND_VAL                                                 10.756
          2        SEND_VAL                                                 10.9832
          3        DO_FCALL                                      0          
   17     4        INIT_FCALL                                               'add'
          5        SEND_VAL                                                 10
          6        SEND_VAL                                                 10
          7        DO_FCALL                                      0          
   18     8        INIT_FCALL                                               'add'
          9        SEND_VAL                                                 10.756
         10        SEND_VAL                                                 10.9
         11        DO_FCALL                                      0          
   19    12        INIT_FCALL                                               'add'
         13        SEND_VAL                                                 10.756
         14        SEND_VAL                                                 10
         15        DO_FCALL                                      0          
   20    16        INIT_FCALL                                               'add'
         17        SEND_VAL                                                 10.756
         18        SEND_VAL                                                 10
         19        DO_FCALL                                      0          
   21    20        INIT_FCALL                                               'var_dump'
         21        INIT_FCALL_BY_NAME                                       'bcadd'
         22        SEND_VAL_EX                                              10.917
         23        SEND_VAL_EX                                              10
         24        DO_FCALL                                      0  $5      
         25        SEND_VAR                                                 $5
         26        DO_ICALL                                                 
   22    27        INIT_FCALL                                               'var_dump'
         28        INIT_FCALL_BY_NAME                                       'bcadd'
         29        SEND_VAL_EX                                              10.917
         30        SEND_VAL_EX                                              10
         31        SEND_VAL_EX                                              0
         32        DO_FCALL                                      0  $7      
         33        SEND_VAR                                                 $7
         34        DO_ICALL                                                 
   23    35        INIT_FCALL                                               'var_dump'
         36        INIT_FCALL_BY_NAME                                       'bcadd'
         37        SEND_VAL_EX                                              10.917
         38        SEND_VAL_EX                                              10
         39        SEND_VAL_EX                                              1
         40        DO_FCALL                                      0  $9      
         41        SEND_VAR                                                 $9
         42        DO_ICALL                                                 
   24    43        INIT_FCALL                                               'var_dump'
         44        INIT_FCALL_BY_NAME                                       'bcadd'
         45        SEND_VAL_EX                                              10.917
         46        SEND_VAL_EX                                              10
         47        SEND_VAL_EX                                              2
         48        DO_FCALL                                      0  $11     
         49        SEND_VAR                                                 $11
         50        DO_ICALL                                                 
   25    51        INIT_FCALL                                               'var_dump'
         52        INIT_FCALL_BY_NAME                                       'bcadd'
         53        SEND_VAL_EX                                              10.917
         54        SEND_VAL_EX                                              10
         55        SEND_VAL_EX                                              3
         56        DO_FCALL                                      0  $13     
         57        SEND_VAR                                                 $13
         58        DO_ICALL                                                 
   26    59        INIT_FCALL                                               'var_dump'
         60        INIT_FCALL_BY_NAME                                       'bcadd'
         61        SEND_VAL_EX                                              10.917
         62        SEND_VAL_EX                                              10
         63        SEND_VAL_EX                                              4
         64        DO_FCALL                                      0  $15     
         65        SEND_VAR                                                 $15
         66        DO_ICALL                                                 
         67      > RETURN                                                   1

Function add:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 23
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 23
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 22
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 22
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 28
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
Branch analysis from position: 23
filename:       /in/4QAr3
function name:  add
number of ops:  38
compiled vars:  !0 = $v1, !1 = $v2, !2 = $v, !3 = $val, !4 = $match, !5 = $dec
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    3     2        CAST                                          6  ~7      !0
          3        ASSIGN_DIM                                               !2
          4        OP_DATA                                                  ~7
    4     5        CAST                                          6  ~9      !1
          6        ASSIGN_DIM                                               !2
          7        OP_DATA                                                  ~9
    5     8      > FE_RESET_R                                       $10     !2, ->23
          9    > > FE_FETCH_R                                               $10, !3, ->23
    6    10    >   ASSIGN                                                   !4, <array>
    7    11        INIT_FCALL                                               'preg_match'
         12        SEND_VAL                                                 '%2F%5C.%28%5Cd%2A%29%2F'
         13        SEND_VAR                                                 !3
         14        SEND_REF                                                 !4
         15        DO_ICALL                                                 
    8    16        ISSET_ISEMPTY_DIM_OBJ                         0          !4, 1
         17      > JMPZ                                                     ~13, ->22
    9    18    >   FETCH_DIM_R                                      ~15     !4, 1
         19        STRLEN                                           ~16     ~15
         20        ASSIGN_DIM                                               !5
         21        OP_DATA                                                  ~16
    5    22    > > JMP                                                      ->9
         23    >   FE_FREE                                                  $10
   12    24        ISSET_ISEMPTY_CV                                 ~17     !5
         25        BOOL_NOT                                         ~18     ~17
         26      > JMPZ                                                     ~18, ->28
         27    >   ASSIGN                                                   !5, <array>
   13    28    >   INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !5
         30        DO_ICALL                                                 
   14    31        INIT_FCALL                                               'max'
         32        SEND_VAR                                                 !5
         33        DO_ICALL                                         $21     
         34        CONCAT                                           ~22     '%7C', $21
         35        CONCAT                                           ~23     ~22, '%7C%0A'
         36        ECHO                                                     ~23
   15    37      > RETURN                                                   null

End of function add

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.84 ms | 1407 KiB | 27 Q