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<?php $foo = filter_input(INPUT_GET, 'persons', FILTER_VALIDATE_INT, array( 'options' => array( 'default' => false, ), )); var_dump($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pm1jn
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'filter_input'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 'persons'
          3        SEND_VAL                                                 257
    5     4        SEND_VAL                                                 <array>
          5        DO_ICALL                                         $1      
    3     6        ASSIGN                                                   !0, $1
    9     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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