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<?php var_dump(filter_var('0 EUR', FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); var_dump(filter_var('0', FILTER_SANITIZE_NUMBER_FLOAT)); var_dump(filter_var('EUR', FILTER_SANITIZE_NUMBER_FLOAT)); var_dump(filter_var('0.00 EUR', FILTER_SANITIZE_NUMBER_FLOAT)); var_dump(filter_var('100.30 EUR', FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5jYs0
function name:  (null)
number of ops:  38
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                                                 '0+EUR'
          3        SEND_VAL                                                 520
          4        SEND_VAL                                                 4096
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'filter_var'
         10        SEND_VAL                                                 '0'
         11        SEND_VAL                                                 520
         12        DO_ICALL                                         $2      
         13        SEND_VAR                                                 $2
         14        DO_ICALL                                                 
    5    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'filter_var'
         17        SEND_VAL                                                 'EUR'
         18        SEND_VAL                                                 520
         19        DO_ICALL                                         $4      
         20        SEND_VAR                                                 $4
         21        DO_ICALL                                                 
    6    22        INIT_FCALL                                               'var_dump'
         23        INIT_FCALL                                               'filter_var'
         24        SEND_VAL                                                 '0.00+EUR'
         25        SEND_VAL                                                 520
         26        DO_ICALL                                         $6      
         27        SEND_VAR                                                 $6
         28        DO_ICALL                                                 
    7    29        INIT_FCALL                                               'var_dump'
         30        INIT_FCALL                                               'filter_var'
         31        SEND_VAL                                                 '100.30+EUR'
         32        SEND_VAL                                                 520
         33        SEND_VAL                                                 4096
         34        DO_ICALL                                         $8      
         35        SEND_VAR                                                 $8
         36        DO_ICALL                                                 
         37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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