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<?php $email_a = 'a"b(c)d,e:f;g<h>i[j\k]l@example.com'; $email_b = "!#$%&'*+-/=?^_`{}|~@example.org"; if (filter_var($email_a, FILTER_VALIDATE_EMAIL)) { echo "This ($email_a) email address is considered valid.<br />"; } else { echo "Invalid!<br />"; } if (filter_var($email_b, FILTER_VALIDATE_EMAIL)) { echo "This ($email_b) email address is considered valid."; } else { echo "Invalid!"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 12
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 23
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 23
Branch analysis from position: 18
Branch analysis from position: 23
filename:       /in/UAeDO
function name:  (null)
number of ops:  25
compiled vars:  !0 = $email_a, !1 = $email_b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'a%22b%28c%29d%2Ce%3Af%3Bg%3Ch%3Ei%5Bj%5Ck%5Dl%40example.com'
    3     1        ASSIGN                                                   !1, '%21%23%24%25%26%27%2A%2B-%2F%3D%3F%5E_%60%7B%7D%7C%7E%40example.org'
    6     2        INIT_FCALL                                               'filter_var'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 274
          5        DO_ICALL                                         $4      
          6      > JMPZ                                                     $4, ->12
    7     7    >   ROPE_INIT                                     3  ~6      'This+%28'
          8        ROPE_ADD                                      1  ~6      ~6, !0
          9        ROPE_END                                      2  ~5      ~6, '%29+email+address+is+considered+valid.%3Cbr+%2F%3E'
         10        ECHO                                                     ~5
         11      > JMP                                                      ->13
    9    12    >   ECHO                                                     'Invalid%21%3Cbr+%2F%3E'
   11    13    >   INIT_FCALL                                               'filter_var'
         14        SEND_VAR                                                 !1
         15        SEND_VAL                                                 274
         16        DO_ICALL                                         $8      
         17      > JMPZ                                                     $8, ->23
   12    18    >   ROPE_INIT                                     3  ~10     'This+%28'
         19        ROPE_ADD                                      1  ~10     ~10, !1
         20        ROPE_END                                      2  ~9      ~10, '%29+email+address+is+considered+valid.'
         21        ECHO                                                     ~9
         22      > JMP                                                      ->24
   14    23    >   ECHO                                                     'Invalid%21'
   15    24    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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