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<?php var_dump("filter_var(true, FILTER_VALIDATE_BOOLEAN)", filter_var(true, FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var(false, FILTER_VALIDATE_BOOLEAN)", filter_var(false, FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var('false', FILTER_VALIDATE_BOOLEAN)", filter_var('false', FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var('true', FILTER_VALIDATE_BOOLEAN)", filter_var('true', FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var('1', FILTER_VALIDATE_BOOLEAN)", filter_var('1', FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var('0', FILTER_VALIDATE_BOOLEAN)", filter_var('0', FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var(0, FILTER_VALIDATE_BOOLEAN)", filter_var(0, FILTER_VALIDATE_BOOLEAN)); var_dump("filter_var(1, FILTER_VALIDATE_BOOLEAN)", filter_var(1, FILTER_VALIDATE_BOOLEAN));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7Xqpv
function name:  (null)
number of ops:  65
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'filter_var%28true%2C+FILTER_VALIDATE_BOOLEAN%29'
          2        INIT_FCALL                                               'filter_var'
          3        SEND_VAL                                                 <true>
          4        SEND_VAL                                                 258
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAL                                                 'filter_var%28false%2C+FILTER_VALIDATE_BOOLEAN%29'
         10        INIT_FCALL                                               'filter_var'
         11        SEND_VAL                                                 <false>
         12        SEND_VAL                                                 258
         13        DO_ICALL                                         $2      
         14        SEND_VAR                                                 $2
         15        DO_ICALL                                                 
    5    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAL                                                 'filter_var%28%27false%27%2C+FILTER_VALIDATE_BOOLEAN%29'
         18        INIT_FCALL                                               'filter_var'
         19        SEND_VAL                                                 'false'
         20        SEND_VAL                                                 258
         21        DO_ICALL                                         $4      
         22        SEND_VAR                                                 $4
         23        DO_ICALL                                                 
    6    24        INIT_FCALL                                               'var_dump'
         25        SEND_VAL                                                 'filter_var%28%27true%27%2C+FILTER_VALIDATE_BOOLEAN%29'
         26        INIT_FCALL                                               'filter_var'
         27        SEND_VAL                                                 'true'
         28        SEND_VAL                                                 258
         29        DO_ICALL                                         $6      
         30        SEND_VAR                                                 $6
         31        DO_ICALL                                                 
    7    32        INIT_FCALL                                               'var_dump'
         33        SEND_VAL                                                 'filter_var%28%271%27%2C+FILTER_VALIDATE_BOOLEAN%29'
         34        INIT_FCALL                                               'filter_var'
         35        SEND_VAL                                                 '1'
         36        SEND_VAL                                                 258
         37        DO_ICALL                                         $8      
         38        SEND_VAR                                                 $8
         39        DO_ICALL                                                 
    8    40        INIT_FCALL                                               'var_dump'
         41        SEND_VAL                                                 'filter_var%28%270%27%2C+FILTER_VALIDATE_BOOLEAN%29'
         42        INIT_FCALL                                               'filter_var'
         43        SEND_VAL                                                 '0'
         44        SEND_VAL                                                 258
         45        DO_ICALL                                         $10     
         46        SEND_VAR                                                 $10
         47        DO_ICALL                                                 
    9    48        INIT_FCALL                                               'var_dump'
         49        SEND_VAL                                                 'filter_var%280%2C+FILTER_VALIDATE_BOOLEAN%29'
         50        INIT_FCALL                                               'filter_var'
         51        SEND_VAL                                                 0
         52        SEND_VAL                                                 258
         53        DO_ICALL                                         $12     
         54        SEND_VAR                                                 $12
         55        DO_ICALL                                                 
   10    56        INIT_FCALL                                               'var_dump'
         57        SEND_VAL                                                 'filter_var%281%2C+FILTER_VALIDATE_BOOLEAN%29'
         58        INIT_FCALL                                               'filter_var'
         59        SEND_VAL                                                 1
         60        SEND_VAL                                                 258
         61        DO_ICALL                                         $14     
         62        SEND_VAR                                                 $14
         63        DO_ICALL                                                 
         64      > RETURN                                                   1

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