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<?php $float = 0.032; $not_float = "0.03b2"; var_dump(filter_var($float, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); var_dump(filter_var($not_float, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); var_dump(filter_var($float, FILTER_VALIDATE_FLOAT)); var_dump(filter_var($not_float, FILTER_VALIDATE_FLOAT)); echo "\n\n"; // Showing without FILTER_FLAG_ALLOW_FRACTION flag var_dump(filter_var($float, FILTER_SANITIZE_NUMBER_FLOAT));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0uvbv
function name:  (null)
number of ops:  41
compiled vars:  !0 = $float, !1 = $not_float
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0.032
    4     1        ASSIGN                                                   !1, '0.03b2'
    6     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'filter_var'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 520
          6        SEND_VAL                                                 4096
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
    7    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'filter_var'
         12        SEND_VAR                                                 !1
         13        SEND_VAL                                                 520
         14        SEND_VAL                                                 4096
         15        DO_ICALL                                         $6      
         16        SEND_VAR                                                 $6
         17        DO_ICALL                                                 
    9    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'filter_var'
         20        SEND_VAR                                                 !0
         21        SEND_VAL                                                 259
         22        DO_ICALL                                         $8      
         23        SEND_VAR                                                 $8
         24        DO_ICALL                                                 
   10    25        INIT_FCALL                                               'var_dump'
         26        INIT_FCALL                                               'filter_var'
         27        SEND_VAR                                                 !1
         28        SEND_VAL                                                 259
         29        DO_ICALL                                         $10     
         30        SEND_VAR                                                 $10
         31        DO_ICALL                                                 
   12    32        ECHO                                                     '%0A%0A'
   13    33        INIT_FCALL                                               'var_dump'
         34        INIT_FCALL                                               'filter_var'
         35        SEND_VAR                                                 !0
         36        SEND_VAL                                                 520
         37        DO_ICALL                                         $12     
         38        SEND_VAR                                                 $12
         39        DO_ICALL                                                 
         40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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