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<?php $str = 'garahasgcdotrrriefvdqvegtartfhpnlwizanrhcqirnqllicyjhttvdylvkqccpljzrgledgqpjbttgwbqwgtkytkjxtufqcermdywzthceowyurrlmvvbiljraidwnmznazymwcjdozfaauzcnlwsxqfzgpzbsru1234567890ukxzqsvowzhnwnzzdzokhcffkpdvwycpcmxdknjvaakqjgjkvtqctpkhvgmeytsypkrfozeljsochfjvlszrwutiq'; // $str_array = explode('', $str); $local = substr($str, 0, 64); $domain = substr($str, 0, 63); $com = substr($str, 0, 63); $email = get_address($local, $domain, $com); print strlen($email) . ": ". filter_var($email , FILTER_VALIDATE_EMAIL) . "<br />"; $email = get_address($local, $domain . 'a', $com); print strlen($email) . ": ". filter_var($email , FILTER_VALIDATE_EMAIL) . "<br />"; $email = get_address($local, $domain, $com . 'a'); print strlen($email) . ": ". filter_var($email , FILTER_VALIDATE_EMAIL) . "<br />"; function get_address($local, $domain, $com) { return $local . '@' . $domain . '.' . $com; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tnUR9
function name:  (null)
number of ops:  58
compiled vars:  !0 = $str, !1 = $local, !2 = $domain, !3 = $com, !4 = $email
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, 'garahasgcdotrrriefvdqvegtartfhpnlwizanrhcqirnqllicyjhttvdylvkqccpljzrgledgqpjbttgwbqwgtkytkjxtufqcermdywzthceowyurrlmvvbiljraidwnmznazymwcjdozfaauzcnlwsxqfzgpzbsru1234567890ukxzqsvowzhnwnzzdzokhcffkpdvwycpcmxdknjvaakqjgjkvtqctpkhvgmeytsypkrfozeljsochfjvlszrwutiq'
    5     1        FRAMELESS_ICALL_3                substr              ~6      !0, 0
          2        OP_DATA                                                      64
          3        ASSIGN                                                       !1, ~6
    6     4        FRAMELESS_ICALL_3                substr              ~8      !0, 0
          5        OP_DATA                                                      63
          6        ASSIGN                                                       !2, ~8
    7     7        FRAMELESS_ICALL_3                substr              ~10     !0, 0
          8        OP_DATA                                                      63
          9        ASSIGN                                                       !3, ~10
    9    10        INIT_FCALL_BY_NAME                                           'get_address'
         11        SEND_VAR_EX                                                  !1
         12        SEND_VAR_EX                                                  !2
         13        SEND_VAR_EX                                                  !3
         14        DO_FCALL                                          0  $12     
         15        ASSIGN                                                       !4, $12
   10    16        STRLEN                                               ~14     !4
         17        CONCAT                                               ~15     ~14, '%3A+'
         18        INIT_FCALL                                                   'filter_var'
         19        SEND_VAR                                                     !4
         20        SEND_VAL                                                     274
         21        DO_ICALL                                             $16     
         22        CONCAT                                               ~17     ~15, $16
         23        CONCAT                                               ~18     ~17, '%3Cbr+%2F%3E'
         24        ECHO                                                         ~18
   12    25        INIT_FCALL_BY_NAME                                           'get_address'
         26        SEND_VAR_EX                                                  !1
         27        CONCAT                                               ~19     !2, 'a'
         28        SEND_VAL_EX                                                  ~19
         29        SEND_VAR_EX                                                  !3
         30        DO_FCALL                                          0  $20     
         31        ASSIGN                                                       !4, $20
   13    32        STRLEN                                               ~22     !4
         33        CONCAT                                               ~23     ~22, '%3A+'
         34        INIT_FCALL                                                   'filter_var'
         35        SEND_VAR                                                     !4
         36        SEND_VAL                                                     274
         37        DO_ICALL                                             $24     
         38        CONCAT                                               ~25     ~23, $24
         39        CONCAT                                               ~26     ~25, '%3Cbr+%2F%3E'
         40        ECHO                                                         ~26
   15    41        INIT_FCALL_BY_NAME                                           'get_address'
         42        SEND_VAR_EX                                                  !1
         43        SEND_VAR_EX                                                  !2
         44        CONCAT                                               ~27     !3, 'a'
         45        SEND_VAL_EX                                                  ~27
         46        DO_FCALL                                          0  $28     
         47        ASSIGN                                                       !4, $28
   16    48        STRLEN                                               ~30     !4
         49        CONCAT                                               ~31     ~30, '%3A+'
         50        INIT_FCALL                                                   'filter_var'
         51        SEND_VAR                                                     !4
         52        SEND_VAL                                                     274
         53        DO_ICALL                                             $32     
         54        CONCAT                                               ~33     ~31, $32
         55        CONCAT                                               ~34     ~33, '%3Cbr+%2F%3E'
         56        ECHO                                                         ~34
   20    57      > RETURN                                                       1

Function get_address:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tnUR9
function name:  get_address
number of ops:  9
compiled vars:  !0 = $local, !1 = $domain, !2 = $com
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   18     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        RECV                                                 !2      
   19     3        CONCAT                                               ~3      !0, '%40'
          4        CONCAT                                               ~4      ~3, !1
          5        CONCAT                                               ~5      ~4, '.'
          6        CONCAT                                               ~6      ~5, !2
          7      > RETURN                                                       ~6
   20     8*     > RETURN                                                       null

End of function get_address

Generated using Vulcan Logic Dumper, using php 8.5.0


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