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<?php $return = filter_var("223.255.255.255", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return); $return = filter_var("224.0.0.0", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return); $return = filter_var("224.0.0.2", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return); $return = filter_var("224.0.0.255", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return); $return = filter_var("224.0.1.0", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return); $return = filter_var("224.1.0.0", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return); $return = filter_var("225.0.0.0", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE); var_dump($return);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4EndJ
function name:  (null)
number of ops:  64
compiled vars:  !0 = $return
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'filter_var'
          1        SEND_VAL                                                 '223.255.255.255'
          2        SEND_VAL                                                 275
          3        SEND_VAL                                                 4194304
          4        DO_ICALL                                         $1      
          5        ASSIGN                                                   !0, $1
    4     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    5     9        INIT_FCALL                                               'filter_var'
         10        SEND_VAL                                                 '224.0.0.0'
         11        SEND_VAL                                                 275
         12        SEND_VAL                                                 4194304
         13        DO_ICALL                                         $4      
         14        ASSIGN                                                   !0, $4
    6    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !0
         17        DO_ICALL                                                 
    7    18        INIT_FCALL                                               'filter_var'
         19        SEND_VAL                                                 '224.0.0.2'
         20        SEND_VAL                                                 275
         21        SEND_VAL                                                 4194304
         22        DO_ICALL                                         $7      
         23        ASSIGN                                                   !0, $7
    8    24        INIT_FCALL                                               'var_dump'
         25        SEND_VAR                                                 !0
         26        DO_ICALL                                                 
    9    27        INIT_FCALL                                               'filter_var'
         28        SEND_VAL                                                 '224.0.0.255'
         29        SEND_VAL                                                 275
         30        SEND_VAL                                                 4194304
         31        DO_ICALL                                         $10     
         32        ASSIGN                                                   !0, $10
   10    33        INIT_FCALL                                               'var_dump'
         34        SEND_VAR                                                 !0
         35        DO_ICALL                                                 
   11    36        INIT_FCALL                                               'filter_var'
         37        SEND_VAL                                                 '224.0.1.0'
         38        SEND_VAL                                                 275
         39        SEND_VAL                                                 4194304
         40        DO_ICALL                                         $13     
         41        ASSIGN                                                   !0, $13
   12    42        INIT_FCALL                                               'var_dump'
         43        SEND_VAR                                                 !0
         44        DO_ICALL                                                 
   13    45        INIT_FCALL                                               'filter_var'
         46        SEND_VAL                                                 '224.1.0.0'
         47        SEND_VAL                                                 275
         48        SEND_VAL                                                 4194304
         49        DO_ICALL                                         $16     
         50        ASSIGN                                                   !0, $16
   14    51        INIT_FCALL                                               'var_dump'
         52        SEND_VAR                                                 !0
         53        DO_ICALL                                                 
   15    54        INIT_FCALL                                               'filter_var'
         55        SEND_VAL                                                 '225.0.0.0'
         56        SEND_VAL                                                 275
         57        SEND_VAL                                                 4194304
         58        DO_ICALL                                         $19     
         59        ASSIGN                                                   !0, $19
   16    60        INIT_FCALL                                               'var_dump'
         61        SEND_VAR                                                 !0
         62        DO_ICALL                                                 
         63      > RETURN                                                   1

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