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<?php function validate($host) { var_dump(filter_var( $host, FILTER_VALIDATE_DOMAIN, array ('flags' => FILTER_FLAG_HOSTNAME ) )) ; } validate("192.168.1.1"); validate("domain_com.com");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Jau1h
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'validate'
          1        SEND_VAL                                                 '192.168.1.1'
          2        DO_FCALL                                      0          
    8     3        INIT_FCALL                                               'validate'
          4        SEND_VAL                                                 'domain_com.com'
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function validate:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Jau1h
function name:  validate
number of ops:  10
compiled vars:  !0 = $host
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'filter_var'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 277
          5        SEND_VAL                                                 <array>
          6        DO_ICALL                                         $1      
          7        SEND_VAR                                                 $1
          8        DO_ICALL                                                 
    5     9      > RETURN                                                   null

End of function validate

Generated using Vulcan Logic Dumper, using php 8.0.0


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