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<?php var_dump( filter_var(true, FILTER_VALIDATE_FLOAT), filter_var(false, FILTER_VALIDATE_FLOAT), filter_var(1.1, FILTER_VALIDATE_FLOAT), filter_var(0.0, FILTER_VALIDATE_FLOAT), filter_var('0', FILTER_VALIDATE_FLOAT), filter_var('', FILTER_VALIDATE_FLOAT) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eFsp5
function name:  (null)
number of ops:  33
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
    4     1        INIT_FCALL                                               'filter_var'
          2        SEND_VAL                                                 <true>
          3        SEND_VAL                                                 259
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
    5     6        INIT_FCALL                                               'filter_var'
          7        SEND_VAL                                                 <false>
          8        SEND_VAL                                                 259
          9        DO_ICALL                                         $1      
         10        SEND_VAR                                                 $1
    6    11        INIT_FCALL                                               'filter_var'
         12        SEND_VAL                                                 1.1
         13        SEND_VAL                                                 259
         14        DO_ICALL                                         $2      
         15        SEND_VAR                                                 $2
    7    16        INIT_FCALL                                               'filter_var'
         17        SEND_VAL                                                 0
         18        SEND_VAL                                                 259
         19        DO_ICALL                                         $3      
         20        SEND_VAR                                                 $3
    8    21        INIT_FCALL                                               'filter_var'
         22        SEND_VAL                                                 '0'
         23        SEND_VAL                                                 259
         24        DO_ICALL                                         $4      
         25        SEND_VAR                                                 $4
    9    26        INIT_FCALL                                               'filter_var'
         27        SEND_VAL                                                 ''
         28        SEND_VAL                                                 259
         29        DO_ICALL                                         $5      
         30        SEND_VAR                                                 $5
         31        DO_ICALL                                                 
   10    32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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