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<?php printf("%0.7f", (0.1 + 0.2) ); echo "Precision: " . ini_get('precision') . PHP_EOL; echo (0.1 + 0.2) . PHP_EOL; echo ((0.1 + 0.2) === 0.3 ? 'true' : 'false') . PHP_EOL; ini_set('precision', 17); echo "Precision: " . ini_get('precision') . PHP_EOL; echo (0.1 + 0.2) . PHP_EOL; echo ((0.1 + 0.2) === 0.3 ? 'true' : 'false') . PHP_EOL; ini_set('precision', 33); echo "Precision: " . ini_get('precision') . PHP_EOL; echo (0.1 + 0.2) . PHP_EOL; echo ((0.1 + 0.2) === 0.3 ? 'true' : 'false') . PHP_EOL;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 31
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
2 jumps found. (Code = 43) Position 1 = 46, Position 2 = 48
Branch analysis from position: 46
1 jumps found. (Code = 42) Position 1 = 49
Branch analysis from position: 49
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 48
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 46, Position 2 = 48
Branch analysis from position: 46
Branch analysis from position: 48
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 31
Branch analysis from position: 29
Branch analysis from position: 31
filename:       /in/3k1Js
function name:  (null)
number of ops:  52
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'printf'
          1        SEND_VAL                                                 '%250.7f'
          2        SEND_VAL                                                 0.3
          3        DO_ICALL                                                 
    5     4        INIT_FCALL                                               'ini_get'
          5        SEND_VAL                                                 'precision'
          6        DO_ICALL                                         $1      
          7        CONCAT                                           ~2      'Precision%3A+', $1
          8        CONCAT                                           ~3      ~2, '%0A'
          9        ECHO                                                     ~3
    6    10        ECHO                                                     '0.3%0A'
    7    11      > JMPZ                                                     <false>, ->14
         12    >   QM_ASSIGN                                        ~4      'true'
         13      > JMP                                                      ->15
         14    >   QM_ASSIGN                                        ~4      'false'
         15    >   CONCAT                                           ~5      ~4, '%0A'
         16        ECHO                                                     ~5
    9    17        INIT_FCALL                                               'ini_set'
         18        SEND_VAL                                                 'precision'
         19        SEND_VAL                                                 17
         20        DO_ICALL                                                 
   10    21        INIT_FCALL                                               'ini_get'
         22        SEND_VAL                                                 'precision'
         23        DO_ICALL                                         $7      
         24        CONCAT                                           ~8      'Precision%3A+', $7
         25        CONCAT                                           ~9      ~8, '%0A'
         26        ECHO                                                     ~9
   11    27        ECHO                                                     '0.3%0A'
   12    28      > JMPZ                                                     <false>, ->31
         29    >   QM_ASSIGN                                        ~10     'true'
         30      > JMP                                                      ->32
         31    >   QM_ASSIGN                                        ~10     'false'
         32    >   CONCAT                                           ~11     ~10, '%0A'
         33        ECHO                                                     ~11
   14    34        INIT_FCALL                                               'ini_set'
         35        SEND_VAL                                                 'precision'
         36        SEND_VAL                                                 33
         37        DO_ICALL                                                 
   15    38        INIT_FCALL                                               'ini_get'
         39        SEND_VAL                                                 'precision'
         40        DO_ICALL                                         $13     
         41        CONCAT                                           ~14     'Precision%3A+', $13
         42        CONCAT                                           ~15     ~14, '%0A'
         43        ECHO                                                     ~15
   16    44        ECHO                                                     '0.3%0A'
   17    45      > JMPZ                                                     <false>, ->48
         46    >   QM_ASSIGN                                        ~16     'true'
         47      > JMP                                                      ->49
         48    >   QM_ASSIGN                                        ~16     'false'
         49    >   CONCAT                                           ~17     ~16, '%0A'
         50        ECHO                                                     ~17
         51      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.73 ms | 1405 KiB | 19 Q