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<?php $pattern = '/^[^@]+@[^@]*toyota[^@]*\.[^@]+/'; $emails = array( 'asd@abctoyotacsl.ca', 'asd@abclexuscsl.com', 'asd@toyo.com', 'asd@lexis.ca', ); foreach($emails as $e){ echo preg_match($pattern, $e); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 10
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/NZ5vQ
function name:  (null)
number of ops:  12
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%5B%5E%40%5D%2A%5C.%5B%5E%40%5D%2B%2F'
    4     1        ASSIGN                                                   !1, <array>
   11     2      > FE_RESET_R                                       $5      !1, ->10
          3    > > FE_FETCH_R                                               $5, !2, ->10
   12     4    >   INIT_FCALL                                               'preg_match'
          5        SEND_VAR                                                 !0
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                         $6      
          8        ECHO                                                     $6
   11     9      > JMP                                                      ->3
         10    >   FE_FREE                                                  $5
   13    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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