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<?php //FILTER_VAR email VALIDATION TEST: thanks http://us3.php.net/filter_var#112492 $valid_rfc_emails = array( 'localpart.ending.with.dot.@example.com', '(comment)localpart@example.com', '"this is v@lid!"@example.com', '"much.more unusual"@example.com', 'postbox@com', 'admin@mailserver1', '"()<>[]:,;@\\"\\\\!#$%&\'*+-/=?^_`{}| ~.a"@example.org', '" "@example.org', ); $valid = array(); $invalid = array(); foreach ($valid_rfc_emails as $address) { if (filter_var($address, FILTER_VALIDATE_EMAIL)){ $valid[] = $address; }else{ $invalid[] = $address; } } echo 'valid: '; print_r($valid); echo 'invalid (but really valid by rfc): '; print_r($invalid); ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 16
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/Pg5LW
function name:  (null)
number of ops:  26
compiled vars:  !0 = $valid_rfc_emails, !1 = $valid, !2 = $invalid, !3 = $address
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   13     1        ASSIGN                                                   !1, <array>
   14     2        ASSIGN                                                   !2, <array>
   15     3      > FE_RESET_R                                       $7      !0, ->16
          4    > > FE_FETCH_R                                               $7, !3, ->16
   16     5    >   INIT_FCALL                                               'filter_var'
          6        SEND_VAR                                                 !3
          7        SEND_VAL                                                 274
          8        DO_ICALL                                         $8      
          9      > JMPZ                                                     $8, ->13
   17    10    >   ASSIGN_DIM                                               !1
         11        OP_DATA                                                  !3
         12      > JMP                                                      ->15
   19    13    >   ASSIGN_DIM                                               !2
         14        OP_DATA                                                  !3
   15    15    > > JMP                                                      ->4
         16    >   FE_FREE                                                  $7
   22    17        ECHO                                                     'valid%3A+'
   23    18        INIT_FCALL                                               'print_r'
         19        SEND_VAR                                                 !1
         20        DO_ICALL                                                 
   24    21        ECHO                                                     'invalid+%28but+really+valid+by+rfc%29%3A+'
   25    22        INIT_FCALL                                               'print_r'
         23        SEND_VAR                                                 !2
         24        DO_ICALL                                                 
   28    25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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