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<?php var_dump( filter_var( range(1, 3), FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY ) ); var_dump( filter_var( 3, FILTER_VALIDATE_INT, FILTER_FORCE_ARRAY ) ); var_dump( filter_var( 3, FILTER_VALIDATE_INT, FILTER_REQUIRE_ARRAY ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qITBk
function name:  (null)
number of ops:  29
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        INIT_FCALL                                               'range'
          3        SEND_VAL                                                 1
          4        SEND_VAL                                                 3
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        SEND_VAL                                                 257
          8        SEND_VAL                                                 16777216
          9        DO_ICALL                                         $1      
         10        SEND_VAR                                                 $1
         11        DO_ICALL                                                 
    4    12        INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'filter_var'
         14        SEND_VAL                                                 3
         15        SEND_VAL                                                 257
         16        SEND_VAL                                                 67108864
         17        DO_ICALL                                         $3      
         18        SEND_VAR                                                 $3
         19        DO_ICALL                                                 
    5    20        INIT_FCALL                                               'var_dump'
         21        INIT_FCALL                                               'filter_var'
         22        SEND_VAL                                                 3
         23        SEND_VAL                                                 257
         24        SEND_VAL                                                 16777216
         25        DO_ICALL                                         $5      
         26        SEND_VAR                                                 $5
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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