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<?php if(filter_var(0, FILTER_VALIDATE_FLOAT, FILTER_NULL_ON_FAILURE)==false){ echo "BAD"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/oOi6g
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'filter_var'
          1        SEND_VAL                                                 0
          2        SEND_VAL                                                 259
          3        SEND_VAL                                                 134217728
          4        DO_ICALL                                         $0      
          5        BOOL_NOT                                         ~1      $0
          6      > JMPZ                                                     ~1, ->8
    4     7    >   ECHO                                                     'BAD'
    5     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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