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<?php if (filter_var('http://www.unl.edu/equity/无歧视声明', FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED)) { // URL is already absolute echo 'true'; } else { echo 'false'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hRLbF
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'filter_var'
          1        SEND_VAL                                                 'http%3A%2F%2Fwww.unl.edu%2Fequity%2F%E6%97%A0%E6%AD%A7%E8%A7%86%E5%A3%B0%E6%98%8E'
          2        SEND_VAL                                                 273
          3        FETCH_CONSTANT                                   ~0      'FILTER_FLAG_SCHEME_REQUIRED'
          4        SEND_VAL                                                 ~0
          5        DO_ICALL                                         $1      
          6      > JMPZ                                                     $1, ->9
    5     7    >   ECHO                                                     'true'
          8      > JMP                                                      ->10
    8     9    >   ECHO                                                     'false'
    9    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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