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<?php $pattern = '/^[^@]+@[^@]*toyota|lexus[^@]*\.[^@]+/'; $emails = array( ' as d@abctoyotacsl.ca ', ' as d@abclexuscsl.com ', ' asd@toyo.com ', ' asd@lexis.ca ', ); foreach($emails as $e){ echo preg_match($pattern, $e) ? 'true' : 'false'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 14
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/0tCce
function name:  (null)
number of ops:  16
compiled vars:  !0 = $pattern, !1 = $emails, !2 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%5E%5B%5E%40%5D%2B%40%5B%5E%40%5D%2Atoyota%7Clexus%5B%5E%40%5D%2A%5C.%5B%5E%40%5D%2B%2F'
    4     1        ASSIGN                                                   !1, <array>
   11     2      > FE_RESET_R                                       $5      !1, ->14
          3    > > FE_FETCH_R                                               $5, !2, ->14
   12     4    >   INIT_FCALL                                               'preg_match'
          5        SEND_VAR                                                 !0
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                         $6      
          8      > JMPZ                                                     $6, ->11
          9    >   QM_ASSIGN                                        ~7      'true'
         10      > JMP                                                      ->12
         11    >   QM_ASSIGN                                        ~7      'false'
         12    >   ECHO                                                     ~7
   11    13      > JMP                                                      ->3
         14    >   FE_FREE                                                  $5
   13    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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