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<?php $v = ['', 'a', 0, 0.0, 3.14]; foreach($v as $t): echo PHP_EOL; echo PHP_EOL; list($t1, $t2, $t3, $t4) = [$t, $t, $t, $t]; var_dump(gettype($t) . ':' . var_export($t, true), [ '-$t' => -$t, '+$t' => +$t, '!$t' => !$t, '~$t' => ~$t, '$t++' => $t1++, '$t--' => $t2--, '--$t' => --$t3, '++$t' => ++$t4]); endforeach;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 46
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 46
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 46
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 46
filename:       /in/AFuZh
function name:  (null)
number of ops:  48
compiled vars:  !0 = $v, !1 = $t, !2 = $t1, !3 = $t2, !4 = $t3, !5 = $t4
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_R                                       $7      !0, ->46
          2    > > FE_FETCH_R                                               $7, !1, ->46
    6     3    >   ECHO                                                     '%0A'
    7     4        ECHO                                                     '%0A'
    8     5        INIT_ARRAY                                       ~8      !1
          6        ADD_ARRAY_ELEMENT                                ~8      !1
          7        ADD_ARRAY_ELEMENT                                ~8      !1
          8        ADD_ARRAY_ELEMENT                                ~8      !1
          9        FETCH_LIST_R                                     $9      ~8, 0
         10        ASSIGN                                                   !2, $9
         11        FETCH_LIST_R                                     $11     ~8, 1
         12        ASSIGN                                                   !3, $11
         13        FETCH_LIST_R                                     $13     ~8, 2
         14        ASSIGN                                                   !4, $13
         15        FETCH_LIST_R                                     $15     ~8, 3
         16        ASSIGN                                                   !5, $15
         17        FREE                                                     ~8
    9    18        INIT_FCALL                                               'var_dump'
         19        GET_TYPE                                         ~17     !1
         20        CONCAT                                           ~18     ~17, '%3A'
         21        INIT_FCALL                                               'var_export'
         22        SEND_VAR                                                 !1
         23        SEND_VAL                                                 <true>
         24        DO_ICALL                                         $19     
         25        CONCAT                                           ~20     ~18, $19
         26        SEND_VAL                                                 ~20
   11    27        MUL                                              ~21     !1, -1
         28        INIT_ARRAY                                       ~22     ~21, '-%24t'
   12    29        MUL                                              ~23     !1, 1
         30        ADD_ARRAY_ELEMENT                                ~22     ~23, '%2B%24t'
   13    31        BOOL_NOT                                         ~24     !1
         32        ADD_ARRAY_ELEMENT                                ~22     ~24, '%21%24t'
   14    33        BW_NOT                                           ~25     !1
         34        ADD_ARRAY_ELEMENT                                ~22     ~25, '%7E%24t'
   15    35        POST_INC                                         ~26     !2
         36        ADD_ARRAY_ELEMENT                                ~22     ~26, '%24t%2B%2B'
   16    37        POST_DEC                                         ~27     !3
         38        ADD_ARRAY_ELEMENT                                ~22     ~27, '%24t--'
   17    39        PRE_DEC                                          ~28     !4
         40        ADD_ARRAY_ELEMENT                                ~22     ~28, '--%24t'
   18    41        PRE_INC                                          ~29     !5
         42        ADD_ARRAY_ELEMENT                                ~22     ~29, '%2B%2B%24t'
         43        SEND_VAL                                                 ~22
         44        DO_ICALL                                                 
    5    45      > JMP                                                      ->2
         46    >   FE_FREE                                                  $7
   19    47      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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