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<?php function pf() { echo "> String concat: " . (0.2+0.1)."\n> Plain echo: "; echo 0.2+0.1; echo "\n> JSON serialization: " . json_encode(0.2+0.1) . "\n"; } echo "Defaults (precision: " . ini_get('precision') . ", serialize precision: " . ini_get('serialize_precision') . ")\n"; pf(); echo "Precision set to -1 (old value: " . ini_set('precision', -1) . ")\n"; pf(); echo "Serialize precision set to 14 (old value: " . ini_set('serialize_precision', 14) . ")\n"; pf();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bqb2R
function name:  (null)
number of ops:  32
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'ini_get'
          1        SEND_VAL                                                 'precision'
          2        DO_ICALL                                         $0      
          3        CONCAT                                           ~1      'Defaults+%28precision%3A+', $0
          4        CONCAT                                           ~2      ~1, '%2C+serialize+precision%3A+'
          5        INIT_FCALL                                               'ini_get'
          6        SEND_VAL                                                 'serialize_precision'
          7        DO_ICALL                                         $3      
          8        CONCAT                                           ~4      ~2, $3
          9        CONCAT                                           ~5      ~4, '%29%0A'
         10        ECHO                                                     ~5
    9    11        INIT_FCALL                                               'pf'
         12        DO_FCALL                                      0          
   10    13        INIT_FCALL                                               'ini_set'
         14        SEND_VAL                                                 'precision'
         15        SEND_VAL                                                 -1
         16        DO_ICALL                                         $7      
         17        CONCAT                                           ~8      'Precision+set+to+-1+%28old+value%3A+', $7
         18        CONCAT                                           ~9      ~8, '%29%0A'
         19        ECHO                                                     ~9
   11    20        INIT_FCALL                                               'pf'
         21        DO_FCALL                                      0          
   12    22        INIT_FCALL                                               'ini_set'
         23        SEND_VAL                                                 'serialize_precision'
         24        SEND_VAL                                                 14
         25        DO_ICALL                                         $11     
         26        CONCAT                                           ~12     'Serialize+precision+set+to+14+%28old+value%3A+', $11
         27        CONCAT                                           ~13     ~12, '%29%0A'
         28        ECHO                                                     ~13
   13    29        INIT_FCALL                                               'pf'
         30        DO_FCALL                                      0          
         31      > RETURN                                                   1

Function pf:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bqb2R
function name:  pf
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     '%3E+String+concat%3A+0.3%0A%3E+Plain+echo%3A+'
    5     1        ECHO                                                     0.3
    6     2        INIT_FCALL                                               'json_encode'
          3        SEND_VAL                                                 0.3
          4        DO_ICALL                                         $0      
          5        CONCAT                                           ~1      '%0A%3E+JSON+serialization%3A+', $0
          6        CONCAT                                           ~2      ~1, '%0A'
          7        ECHO                                                     ~2
    7     8      > RETURN                                                   null

End of function pf

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.64 ms | 1403 KiB | 22 Q