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<?php $a = 0; for ($i = 0; $i < 5; ++$i) var_dump(++$a); for ($i = 0; $i < 5; ++$i) var_dump(str_pad($a, 3, '0', STR_PAD_LEFT));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 12
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 12
Branch analysis from position: 24
Branch analysis from position: 12
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
Branch analysis from position: 3
filename:       /in/XiOGD
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->8
    5     3    >   INIT_FCALL                                               'var_dump'
          4        PRE_INC                                          ~4      !0
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
    4     7        PRE_INC                                                  !1
          8    >   IS_SMALLER                                               !1, 5
          9      > JMPNZ                                                    ~7, ->3
    6    10    >   ASSIGN                                                   !1, 0
         11      > JMP                                                      ->22
    7    12    >   INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'str_pad'
         14        SEND_VAR                                                 !0
         15        SEND_VAL                                                 3
         16        SEND_VAL                                                 '0'
         17        SEND_VAL                                                 0
         18        DO_ICALL                                         $9      
         19        SEND_VAR                                                 $9
         20        DO_ICALL                                                 
    6    21        PRE_INC                                                  !1
         22    >   IS_SMALLER                                               !1, 5
         23      > JMPNZ                                                    ~12, ->12
    7    24    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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151.41 ms | 1396 KiB | 17 Q