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<?php $str = '1-2-3-4-5'; echo substr($str, strrpos($str, '-') + 1)."\n\n"; echo substr($str, strrpos($str, ';') + 1)."\n\n"; $str = '1-2-3-4-5'; if (($pos = strrpos($str, ';')) !== false) echo substr($str, $pos + 1); else echo $str;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 38
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 39
Branch analysis from position: 39
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 38
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ihtf2
function name:  (null)
number of ops:  40
compiled vars:  !0 = $str, !1 = $pos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1-2-3-4-5'
    4     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        INIT_FCALL                                               'strrpos'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 '-'
          6        DO_ICALL                                         $3      
          7        ADD                                              ~4      $3, 1
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                         $5      
         10        CONCAT                                           ~6      $5, '%0A%0A'
         11        ECHO                                                     ~6
    5    12        INIT_FCALL                                               'substr'
         13        SEND_VAR                                                 !0
         14        INIT_FCALL                                               'strrpos'
         15        SEND_VAR                                                 !0
         16        SEND_VAL                                                 '%3B'
         17        DO_ICALL                                         $7      
         18        ADD                                              ~8      $7, 1
         19        SEND_VAL                                                 ~8
         20        DO_ICALL                                         $9      
         21        CONCAT                                           ~10     $9, '%0A%0A'
         22        ECHO                                                     ~10
    7    23        ASSIGN                                                   !0, '1-2-3-4-5'
    8    24        INIT_FCALL                                               'strrpos'
         25        SEND_VAR                                                 !0
         26        SEND_VAL                                                 '%3B'
         27        DO_ICALL                                         $12     
         28        ASSIGN                                           ~13     !1, $12
         29        TYPE_CHECK                                  1018          ~13
         30      > JMPZ                                                     ~14, ->38
    9    31    >   INIT_FCALL                                               'substr'
         32        SEND_VAR                                                 !0
         33        ADD                                              ~15     !1, 1
         34        SEND_VAL                                                 ~15
         35        DO_ICALL                                         $16     
         36        ECHO                                                     $16
         37      > JMP                                                      ->39
   11    38    >   ECHO                                                     !0
   12    39    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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