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<?php echo "Output: " . filter_var('!#$%&\'*+-=?^_`{|}~@.[]', FILTER_SANITIZE_EMAIL); echo "\nOutput: " . filter_var('!#$%&\'*+-=?^_`{|}~@.[]/', FILTER_SANITIZE_EMAIL); echo "\nOutput: " . filter_var('/', FILTER_SANITIZE_EMAIL);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JcI5q
function name:  (null)
number of ops:  19
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'filter_var'
          1        SEND_VAL                                                 '%21%23%24%25%26%27%2A%2B-%3D%3F%5E_%60%7B%7C%7D%7E%40.%5B%5D'
          2        SEND_VAL                                                 517
          3        DO_ICALL                                         $0      
          4        CONCAT                                           ~1      'Output%3A+', $0
          5        ECHO                                                     ~1
    4     6        INIT_FCALL                                               'filter_var'
          7        SEND_VAL                                                 '%21%23%24%25%26%27%2A%2B-%3D%3F%5E_%60%7B%7C%7D%7E%40.%5B%5D%2F'
          8        SEND_VAL                                                 517
          9        DO_ICALL                                         $2      
         10        CONCAT                                           ~3      '%0AOutput%3A+', $2
         11        ECHO                                                     ~3
    5    12        INIT_FCALL                                               'filter_var'
         13        SEND_VAL                                                 '%2F'
         14        SEND_VAL                                                 517
         15        DO_ICALL                                         $4      
         16        CONCAT                                           ~5      '%0AOutput%3A+', $4
         17        ECHO                                                     ~5
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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