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<?php var_dump((bool) filter_var('email@example.com', FILTER_VALIDATE_EMAIL)); var_dump((bool) filter_var('http://google.com', FILTER_VALIDATE_URL)); var_dump((bool) filter_var('http://google', FILTER_VALIDATE_URL)); var_dump((bool) filter_var('test', FILTER_VALIDATE_EMAIL));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BvAdE
function name:  (null)
number of ops:  33
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'filter_var'
          2        SEND_VAL                                                 'email%40example.com'
          3        SEND_VAL                                                 274
          4        DO_ICALL                                         $0      
          5        BOOL                                             ~1      $0
          6        SEND_VAL                                                 ~1
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'filter_var'
         10        SEND_VAL                                                 'http%3A%2F%2Fgoogle.com'
         11        SEND_VAL                                                 273
         12        DO_ICALL                                         $3      
         13        BOOL                                             ~4      $3
         14        SEND_VAL                                                 ~4
         15        DO_ICALL                                                 
    5    16        INIT_FCALL                                               'var_dump'
         17        INIT_FCALL                                               'filter_var'
         18        SEND_VAL                                                 'http%3A%2F%2Fgoogle'
         19        SEND_VAL                                                 273
         20        DO_ICALL                                         $6      
         21        BOOL                                             ~7      $6
         22        SEND_VAL                                                 ~7
         23        DO_ICALL                                                 
    6    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'filter_var'
         26        SEND_VAL                                                 'test'
         27        SEND_VAL                                                 274
         28        DO_ICALL                                         $9      
         29        BOOL                                             ~10     $9
         30        SEND_VAL                                                 ~10
         31        DO_ICALL                                                 
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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