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<?php $a=array('0.txt','1.txt','2.txt','3.txt'); $n=(int)current(explode('.',end($a))); echo $n+=1; $a[]=$n.'txt'; $n=(int)current(explode('.',end($a))); echo $n+=1; $a[]=$n.'txt'; $n=(int)current(explode('.',end($a))); echo $n+=1; $a[]=$n.'txt'; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m1H7J
function name:  (null)
number of ops:  53
compiled vars:  !0 = $a, !1 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'current'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '.'
          4        INIT_FCALL                                               'end'
          5        SEND_REF                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                         $4      
          9        SEND_VAR                                                 $4
         10        DO_ICALL                                         $5      
         11        CAST                                          4  ~6      $5
         12        ASSIGN                                                   !1, ~6
    6    13        ASSIGN_OP                                     1  ~8      !1, 1
         14        ECHO                                                     ~8
    7    15        CONCAT                                           ~10     !1, 'txt'
         16        ASSIGN_DIM                                               !0
         17        OP_DATA                                                  ~10
    8    18        INIT_FCALL                                               'current'
         19        INIT_FCALL                                               'explode'
         20        SEND_VAL                                                 '.'
         21        INIT_FCALL                                               'end'
         22        SEND_REF                                                 !0
         23        DO_ICALL                                         $11     
         24        SEND_VAR                                                 $11
         25        DO_ICALL                                         $12     
         26        SEND_VAR                                                 $12
         27        DO_ICALL                                         $13     
         28        CAST                                          4  ~14     $13
         29        ASSIGN                                                   !1, ~14
    9    30        ASSIGN_OP                                     1  ~16     !1, 1
         31        ECHO                                                     ~16
   10    32        CONCAT                                           ~18     !1, 'txt'
         33        ASSIGN_DIM                                               !0
         34        OP_DATA                                                  ~18
   11    35        INIT_FCALL                                               'current'
         36        INIT_FCALL                                               'explode'
         37        SEND_VAL                                                 '.'
         38        INIT_FCALL                                               'end'
         39        SEND_REF                                                 !0
         40        DO_ICALL                                         $19     
         41        SEND_VAR                                                 $19
         42        DO_ICALL                                         $20     
         43        SEND_VAR                                                 $20
         44        DO_ICALL                                         $21     
         45        CAST                                          4  ~22     $21
         46        ASSIGN                                                   !1, ~22
   12    47        ASSIGN_OP                                     1  ~24     !1, 1
         48        ECHO                                                     ~24
   13    49        CONCAT                                           ~26     !1, 'txt'
         50        ASSIGN_DIM                                               !0
         51        OP_DATA                                                  ~26
   16    52      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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