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<?php var_dump(filter_var('+0',FILTER_VALIDATE_FLOAT),filter_var('-0',FILTER_VALIDATE_FLOAT),filter_var('+0',FILTER_VALIDATE_INT),filter_var('-0',FILTER_VALIDATE_INT));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OujWf
function name:  (null)
number of ops:  23
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                                                 '%2B0'
          3        SEND_VAL                                                 259
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        INIT_FCALL                                               'filter_var'
          7        SEND_VAL                                                 '-0'
          8        SEND_VAL                                                 259
          9        DO_ICALL                                         $1      
         10        SEND_VAR                                                 $1
         11        INIT_FCALL                                               'filter_var'
         12        SEND_VAL                                                 '%2B0'
         13        SEND_VAL                                                 257
         14        DO_ICALL                                         $2      
         15        SEND_VAR                                                 $2
         16        INIT_FCALL                                               'filter_var'
         17        SEND_VAL                                                 '-0'
         18        SEND_VAL                                                 257
         19        DO_ICALL                                         $3      
         20        SEND_VAR                                                 $3
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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