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<?php $version = '521'; $maj_min_version = (int)(substr($version, 0, 2)); $revision_version = (int)(substr($version, 2)); var_dump($maj_min_version); var_dump($revision_version); $version = '5210'; $maj_min_version = (int)(substr($version, 0, 2)); $revision_version = (int)(substr($version, 2)); var_dump($maj_min_version); var_dump($revision_version);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BJoio
function name:  (null)
number of ops:  41
compiled vars:  !0 = $version, !1 = $maj_min_version, !2 = $revision_version
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '521'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 0
          4        SEND_VAL                                                 2
          5        DO_ICALL                                         $4      
          6        CAST                                          4  ~5      $4
          7        ASSIGN                                                   !1, ~5
    4     8        INIT_FCALL                                               'substr'
          9        SEND_VAR                                                 !0
         10        SEND_VAL                                                 2
         11        DO_ICALL                                         $7      
         12        CAST                                          4  ~8      $7
         13        ASSIGN                                                   !2, ~8
    6    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !1
         16        DO_ICALL                                                 
    7    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                                 
    9    20        ASSIGN                                                   !0, '5210'
   10    21        INIT_FCALL                                               'substr'
         22        SEND_VAR                                                 !0
         23        SEND_VAL                                                 0
         24        SEND_VAL                                                 2
         25        DO_ICALL                                         $13     
         26        CAST                                          4  ~14     $13
         27        ASSIGN                                                   !1, ~14
   11    28        INIT_FCALL                                               'substr'
         29        SEND_VAR                                                 !0
         30        SEND_VAL                                                 2
         31        DO_ICALL                                         $16     
         32        CAST                                          4  ~17     $16
         33        ASSIGN                                                   !2, ~17
   13    34        INIT_FCALL                                               'var_dump'
         35        SEND_VAR                                                 !1
         36        DO_ICALL                                                 
   14    37        INIT_FCALL                                               'var_dump'
         38        SEND_VAR                                                 !2
         39        DO_ICALL                                                 
         40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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