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<?php $email = "h@hotmail.com"; $em = explode("@", $email); $name = $em[0]; echo ((strlen($name) > 3) ? substr($name, 0, 3) : "*") . "@$em[1]"; $email = "hag@hotmail.com"; $em = explode("@", $email); $name = $em[0]; echo ((strlen($name) > 3) ? substr($name, 0, 3) : "*") . "@$em[1]"; $email = "verylongemail@hotmail.com"; $em = explode("@", $email); $name = $em[0]; echo ((strlen($name) > 3) ? substr($name, 0, 3) : "") . "*@$em[1]";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 18
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 35, Position 2 = 42
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 43
Branch analysis from position: 43
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 66
Branch analysis from position: 59
1 jumps found. (Code = 42) Position 1 = 67
Branch analysis from position: 67
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 66
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 42
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 66
Branch analysis from position: 59
Branch analysis from position: 66
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 35, Position 2 = 42
Branch analysis from position: 35
Branch analysis from position: 42
filename:       /in/uYBgu
function name:  (null)
number of ops:  73
compiled vars:  !0 = $email, !1 = $em, !2 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'h%40hotmail.com'
    5     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%40'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    6     6        FETCH_DIM_R                                      ~6      !1, 0
          7        ASSIGN                                                   !2, ~6
    8     8        STRLEN                                           ~8      !2
          9        IS_SMALLER                                               3, ~8
         10      > JMPZ                                                     ~9, ->18
         11    >   INIT_FCALL                                               'substr'
         12        SEND_VAR                                                 !2
         13        SEND_VAL                                                 0
         14        SEND_VAL                                                 3
         15        DO_ICALL                                         $10     
         16        QM_ASSIGN                                        ~11     $10
         17      > JMP                                                      ->19
         18    >   QM_ASSIGN                                        ~11     '%2A'
         19    >   NOP                                                      
         20        FETCH_DIM_R                                      ~12     !1, 1
         21        FAST_CONCAT                                      ~13     '%40', ~12
         22        CONCAT                                           ~14     ~11, ~13
         23        ECHO                                                     ~14
   10    24        ASSIGN                                                   !0, 'hag%40hotmail.com'
   12    25        INIT_FCALL                                               'explode'
         26        SEND_VAL                                                 '%40'
         27        SEND_VAR                                                 !0
         28        DO_ICALL                                         $16     
         29        ASSIGN                                                   !1, $16
   13    30        FETCH_DIM_R                                      ~18     !1, 0
         31        ASSIGN                                                   !2, ~18
   15    32        STRLEN                                           ~20     !2
         33        IS_SMALLER                                               3, ~20
         34      > JMPZ                                                     ~21, ->42
         35    >   INIT_FCALL                                               'substr'
         36        SEND_VAR                                                 !2
         37        SEND_VAL                                                 0
         38        SEND_VAL                                                 3
         39        DO_ICALL                                         $22     
         40        QM_ASSIGN                                        ~23     $22
         41      > JMP                                                      ->43
         42    >   QM_ASSIGN                                        ~23     '%2A'
         43    >   NOP                                                      
         44        FETCH_DIM_R                                      ~24     !1, 1
         45        FAST_CONCAT                                      ~25     '%40', ~24
         46        CONCAT                                           ~26     ~23, ~25
         47        ECHO                                                     ~26
   17    48        ASSIGN                                                   !0, 'verylongemail%40hotmail.com'
   19    49        INIT_FCALL                                               'explode'
         50        SEND_VAL                                                 '%40'
         51        SEND_VAR                                                 !0
         52        DO_ICALL                                         $28     
         53        ASSIGN                                                   !1, $28
   20    54        FETCH_DIM_R                                      ~30     !1, 0
         55        ASSIGN                                                   !2, ~30
   22    56        STRLEN                                           ~32     !2
         57        IS_SMALLER                                               3, ~32
         58      > JMPZ                                                     ~33, ->66
         59    >   INIT_FCALL                                               'substr'
         60        SEND_VAR                                                 !2
         61        SEND_VAL                                                 0
         62        SEND_VAL                                                 3
         63        DO_ICALL                                         $34     
         64        QM_ASSIGN                                        ~35     $34
         65      > JMP                                                      ->67
         66    >   QM_ASSIGN                                        ~35     ''
         67    >   NOP                                                      
         68        FETCH_DIM_R                                      ~36     !1, 1
         69        FAST_CONCAT                                      ~37     '%2A%40', ~36
         70        CONCAT                                           ~38     ~35, ~37
         71        ECHO                                                     ~38
         72      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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