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<?php $val1 = "42 things"; $val2 = "3"; $opts = ['min_range' => 10]; $f1 = filter_var($val1, FILTER_VALIDATE_INT, ['options' => $opts]); $f2 = filter_var($val2, FILTER_VALIDATE_INT, ['options' => $opts]); var_dump($f1); var_dump($f2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pafIk
function name:  (null)
number of ops:  24
compiled vars:  !0 = $val1, !1 = $val2, !2 = $opts, !3 = $f1, !4 = $f2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '42+things'
    4     1        ASSIGN                                                   !1, '3'
    6     2        ASSIGN                                                   !2, <array>
    7     3        INIT_FCALL                                               'filter_var'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 257
          6        INIT_ARRAY                                       ~8      !2, 'options'
          7        SEND_VAL                                                 ~8
          8        DO_ICALL                                         $9      
          9        ASSIGN                                                   !3, $9
    8    10        INIT_FCALL                                               'filter_var'
         11        SEND_VAR                                                 !1
         12        SEND_VAL                                                 257
         13        INIT_ARRAY                                       ~11     !2, 'options'
         14        SEND_VAL                                                 ~11
         15        DO_ICALL                                         $12     
         16        ASSIGN                                                   !4, $12
   10    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !3
         19        DO_ICALL                                                 
   11    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !4
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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