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<?php function test() { $o1 = new stdClass; debug_zval_dump($o1); $o2 = new stdClass; $o2_copy = $o2; debug_zval_dump($o2_copy); $o3 = new stdClass; $o3_ref =& $o3; debug_zval_dump($o3_ref); $a1 = array(); $a1[] = 1; debug_zval_dump($a1); $a2 = array(); $a2[] = 2; $a2_copy = $a2; debug_zval_dump($a2_copy); $a3 = array(); $a3[] = 3; $a3_ref =& $a3; debug_zval_dump($a3_ref); $s1 = 'Hello'; $s1 .= ' World 1'; debug_zval_dump($s1); $s2 = 'Hello'; $s2 .= ' World 2'; $s2_copy = $s2; debug_zval_dump($s2_copy); $s3 = 'Hello'; $s3 .= ' World 3'; $s3_ref =& $s3; debug_zval_dump($s3_ref); $i1 = 1; debug_zval_dump($i1); $i2 = 2; $i2_copy = $i2; debug_zval_dump($i2_copy); $i3 = 3; $i3_ref =& $i3; debug_zval_dump($i3_ref); } test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cNdKg
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   56     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cNdKg
function name:  test
number of ops:  72
compiled vars:  !0 = $o1, !1 = $o2, !2 = $o2_copy, !3 = $o3, !4 = $o3_ref, !5 = $a1, !6 = $a2, !7 = $a2_copy, !8 = $a3, !9 = $a3_ref, !10 = $s1, !11 = $s2, !12 = $s2_copy, !13 = $s3, !14 = $s3_ref, !15 = $i1, !16 = $i2, !17 = $i2_copy, !18 = $i3, !19 = $i3_ref
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   NEW                                              $20     'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $20
    6     3        INIT_FCALL                                               'debug_zval_dump'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    8     6        NEW                                              $24     'stdClass'
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $24
    9     9        ASSIGN                                                   !2, !1
   10    10        INIT_FCALL                                               'debug_zval_dump'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
   12    13        NEW                                              $29     'stdClass'
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !3, $29
   13    16        ASSIGN_REF                                               !4, !3
   14    17        INIT_FCALL                                               'debug_zval_dump'
         18        SEND_VAR                                                 !4
         19        DO_ICALL                                                 
   16    20        ASSIGN                                                   !5, <array>
   17    21        ASSIGN_DIM                                               !5
         22        OP_DATA                                                  1
   18    23        INIT_FCALL                                               'debug_zval_dump'
         24        SEND_VAR                                                 !5
         25        DO_ICALL                                                 
   20    26        ASSIGN                                                   !6, <array>
   21    27        ASSIGN_DIM                                               !6
         28        OP_DATA                                                  2
   22    29        ASSIGN                                                   !7, !6
   23    30        INIT_FCALL                                               'debug_zval_dump'
         31        SEND_VAR                                                 !7
         32        DO_ICALL                                                 
   25    33        ASSIGN                                                   !8, <array>
   26    34        ASSIGN_DIM                                               !8
         35        OP_DATA                                                  3
   27    36        ASSIGN_REF                                               !9, !8
   28    37        INIT_FCALL                                               'debug_zval_dump'
         38        SEND_VAR                                                 !9
         39        DO_ICALL                                                 
   30    40        ASSIGN                                                   !10, 'Hello'
   31    41        ASSIGN_OP                                     8          !10, '+World+1'
   32    42        INIT_FCALL                                               'debug_zval_dump'
         43        SEND_VAR                                                 !10
         44        DO_ICALL                                                 
   34    45        ASSIGN                                                   !11, 'Hello'
   35    46        ASSIGN_OP                                     8          !11, '+World+2'
   36    47        ASSIGN                                                   !12, !11
   37    48        INIT_FCALL                                               'debug_zval_dump'
         49        SEND_VAR                                                 !12
         50        DO_ICALL                                                 
   39    51        ASSIGN                                                   !13, 'Hello'
   40    52        ASSIGN_OP                                     8          !13, '+World+3'
   41    53        ASSIGN_REF                                               !14, !13
   42    54        INIT_FCALL                                               'debug_zval_dump'
         55        SEND_VAR                                                 !14
         56        DO_ICALL                                                 
   44    57        ASSIGN                                                   !15, 1
   45    58        INIT_FCALL                                               'debug_zval_dump'
         59        SEND_VAR                                                 !15
         60        DO_ICALL                                                 
   47    61        ASSIGN                                                   !16, 2
   48    62        ASSIGN                                                   !17, !16
   49    63        INIT_FCALL                                               'debug_zval_dump'
         64        SEND_VAR                                                 !17
         65        DO_ICALL                                                 
   51    66        ASSIGN                                                   !18, 3
   52    67        ASSIGN_REF                                               !19, !18
   53    68        INIT_FCALL                                               'debug_zval_dump'
         69        SEND_VAR                                                 !19
         70        DO_ICALL                                                 
   54    71      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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