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<?php // Variable to check $emailA = "john1.doe@example.com"; $emailB = "john1.doe@example#.com"; // Remove all illegal characters from email $emailValid = filter_var($emailA, FILTER_SANITIZE_EMAIL); $emailInvalid = filter_var($emailB, FILTER_SANITIZE_EMAIL); // Validate e-mail if (filter_var($emailValid, FILTER_VALIDATE_EMAIL)) { echo("$emailValid is a valid email address"),"\n"; } else { echo("$emailValid is not a valid email address"); } if (filter_var($emailInvalid, FILTER_VALIDATE_EMAIL)) { echo("$emailInvalid is a valid email address"); } else { echo("$emailInvalid is not a valid email address"); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 22
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 34
Branch analysis from position: 30
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 34
Branch analysis from position: 30
Branch analysis from position: 34
filename:       /in/rHeLo
function name:  (null)
number of ops:  38
compiled vars:  !0 = $emailA, !1 = $emailB, !2 = $emailValid, !3 = $emailInvalid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'john1.doe%40example.com'
    4     1        ASSIGN                                                   !1, 'john1.doe%40example%23.com'
    7     2        INIT_FCALL                                               'filter_var'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 517
          5        DO_ICALL                                         $6      
          6        ASSIGN                                                   !2, $6
    8     7        INIT_FCALL                                               'filter_var'
          8        SEND_VAR                                                 !1
          9        SEND_VAL                                                 517
         10        DO_ICALL                                         $8      
         11        ASSIGN                                                   !3, $8
   11    12        INIT_FCALL                                               'filter_var'
         13        SEND_VAR                                                 !2
         14        SEND_VAL                                                 274
         15        DO_ICALL                                         $10     
         16      > JMPZ                                                     $10, ->22
   12    17    >   NOP                                                      
         18        FAST_CONCAT                                      ~11     !2, '+is+a+valid+email+address'
         19        ECHO                                                     ~11
         20        ECHO                                                     '%0A'
   11    21      > JMP                                                      ->25
   14    22    >   NOP                                                      
         23        FAST_CONCAT                                      ~12     !2, '+is+not+a+valid+email+address'
         24        ECHO                                                     ~12
   16    25    >   INIT_FCALL                                               'filter_var'
         26        SEND_VAR                                                 !3
         27        SEND_VAL                                                 274
         28        DO_ICALL                                         $13     
         29      > JMPZ                                                     $13, ->34
   17    30    >   NOP                                                      
         31        FAST_CONCAT                                      ~14     !3, '+is+a+valid+email+address'
         32        ECHO                                                     ~14
   16    33      > JMP                                                      ->37
   19    34    >   NOP                                                      
         35        FAST_CONCAT                                      ~15     !3, '+is+not+a+valid+email+address'
         36        ECHO                                                     ~15
   20    37    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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