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<?php var_dump(filter_var('17', FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY)); var_dump(filter_var(['17'], FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY)); var_dump(filter_var('foo', FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY)); var_dump(filter_var(['foo'], FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY)); echo "\n----\n\n"; var_dump(filter_var('17', FILTER_VALIDATE_INT, FILTER_FORCE_ARRAY)); var_dump(filter_var(['17'], FILTER_VALIDATE_INT, FILTER_FORCE_ARRAY)); var_dump(filter_var('foo', FILTER_VALIDATE_INT, FILTER_FORCE_ARRAY)); var_dump(filter_var(['foo'], FILTER_VALIDATE_INT, FILTER_FORCE_ARRAY)); echo "\n----\n\n"; var_dump(filter_var('17', FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY|FILTER_FORCE_ARRAY)); var_dump(filter_var(['17'], FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY|FILTER_FORCE_ARRAY)); var_dump(filter_var('foo', FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY|FILTER_FORCE_ARRAY)); var_dump(filter_var(['foo'], FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY|FILTER_FORCE_ARRAY));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/p8jA9
function name:  (null)
number of ops:  99
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                                                 '17'
          3        SEND_VAL                                                 257
          4        SEND_VAL                                                 16777216
          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                                                 <array>
         11        SEND_VAL                                                 257
         12        SEND_VAL                                                 16777216
         13        DO_ICALL                                         $2      
         14        SEND_VAR                                                 $2
         15        DO_ICALL                                                 
    5    16        INIT_FCALL                                               'var_dump'
         17        INIT_FCALL                                               'filter_var'
         18        SEND_VAL                                                 'foo'
         19        SEND_VAL                                                 257
         20        SEND_VAL                                                 16777216
         21        DO_ICALL                                         $4      
         22        SEND_VAR                                                 $4
         23        DO_ICALL                                                 
    6    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'filter_var'
         26        SEND_VAL                                                 <array>
         27        SEND_VAL                                                 257
         28        SEND_VAL                                                 16777216
         29        DO_ICALL                                         $6      
         30        SEND_VAR                                                 $6
         31        DO_ICALL                                                 
    8    32        ECHO                                                     '%0A----%0A%0A'
   10    33        INIT_FCALL                                               'var_dump'
         34        INIT_FCALL                                               'filter_var'
         35        SEND_VAL                                                 '17'
         36        SEND_VAL                                                 257
         37        SEND_VAL                                                 67108864
         38        DO_ICALL                                         $8      
         39        SEND_VAR                                                 $8
         40        DO_ICALL                                                 
   11    41        INIT_FCALL                                               'var_dump'
         42        INIT_FCALL                                               'filter_var'
         43        SEND_VAL                                                 <array>
         44        SEND_VAL                                                 257
         45        SEND_VAL                                                 67108864
         46        DO_ICALL                                         $10     
         47        SEND_VAR                                                 $10
         48        DO_ICALL                                                 
   12    49        INIT_FCALL                                               'var_dump'
         50        INIT_FCALL                                               'filter_var'
         51        SEND_VAL                                                 'foo'
         52        SEND_VAL                                                 257
         53        SEND_VAL                                                 67108864
         54        DO_ICALL                                         $12     
         55        SEND_VAR                                                 $12
         56        DO_ICALL                                                 
   13    57        INIT_FCALL                                               'var_dump'
         58        INIT_FCALL                                               'filter_var'
         59        SEND_VAL                                                 <array>
         60        SEND_VAL                                                 257
         61        SEND_VAL                                                 67108864
         62        DO_ICALL                                         $14     
         63        SEND_VAR                                                 $14
         64        DO_ICALL                                                 
   15    65        ECHO                                                     '%0A----%0A%0A'
   17    66        INIT_FCALL                                               'var_dump'
         67        INIT_FCALL                                               'filter_var'
         68        SEND_VAL                                                 '17'
         69        SEND_VAL                                                 257
         70        SEND_VAL                                                 83886080
         71        DO_ICALL                                         $16     
         72        SEND_VAR                                                 $16
         73        DO_ICALL                                                 
   18    74        INIT_FCALL                                               'var_dump'
         75        INIT_FCALL                                               'filter_var'
         76        SEND_VAL                                                 <array>
         77        SEND_VAL                                                 257
         78        SEND_VAL                                                 83886080
         79        DO_ICALL                                         $18     
         80        SEND_VAR                                                 $18
         81        DO_ICALL                                                 
   19    82        INIT_FCALL                                               'var_dump'
         83        INIT_FCALL                                               'filter_var'
         84        SEND_VAL                                                 'foo'
         85        SEND_VAL                                                 257
         86        SEND_VAL                                                 83886080
         87        DO_ICALL                                         $20     
         88        SEND_VAR                                                 $20
         89        DO_ICALL                                                 
   20    90        INIT_FCALL                                               'var_dump'
         91        INIT_FCALL                                               'filter_var'
         92        SEND_VAL                                                 <array>
         93        SEND_VAL                                                 257
         94        SEND_VAL                                                 83886080
         95        DO_ICALL                                         $22     
         96        SEND_VAR                                                 $22
         97        DO_ICALL                                                 
         98      > RETURN                                                   1

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