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<?php echo substr('710192123@facebook', -9) != '@facebook';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EB2NC
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'substr'
          1        SEND_VAL                                                 '710192123%40facebook'
          2        SEND_VAL                                                 -9
          3        DO_ICALL                                         $0      
          4        IS_NOT_EQUAL                                     ~1      $0, '%40facebook'
          5        ECHO                                                     ~1
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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