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<?php $d1 = new DateTime('now'); $d2 = $d1; $d3 = new DateTime('now'); printf("%s\n", '$d1==$d2: ' . ($d1 == $d2 ? 'true' : 'false' )); printf("%s\n", '$d1==$d3: ' . ($d1 == $d3 ? 'true' : 'false' )); printf("%s\n", '$d2==$d3: ' . ($d2 == $d3 ? 'true' : 'false' )); printf("%s\n", '$d1===$d2: ' . ($d1 === $d2 ? 'true' : 'false' )); printf("%s\n", '$d1===$d3: ' . ($d1 === $d3 ? 'true' : 'false' )); printf("%s\n", '$d2===$d3: ' . ($d2 === $d3 ? 'true' : 'false' ));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
2 jumps found. (Code = 43) Position 1 = 43, Position 2 = 45
Branch analysis from position: 43
1 jumps found. (Code = 42) Position 1 = 46
Branch analysis from position: 46
2 jumps found. (Code = 43) Position 1 = 53, Position 2 = 55
Branch analysis from position: 53
1 jumps found. (Code = 42) Position 1 = 56
Branch analysis from position: 56
2 jumps found. (Code = 43) Position 1 = 63, Position 2 = 65
Branch analysis from position: 63
1 jumps found. (Code = 42) Position 1 = 66
Branch analysis from position: 66
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 65
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 55
2 jumps found. (Code = 43) Position 1 = 63, Position 2 = 65
Branch analysis from position: 63
Branch analysis from position: 65
Branch analysis from position: 45
2 jumps found. (Code = 43) Position 1 = 53, Position 2 = 55
Branch analysis from position: 53
Branch analysis from position: 55
Branch analysis from position: 35
2 jumps found. (Code = 43) Position 1 = 43, Position 2 = 45
Branch analysis from position: 43
Branch analysis from position: 45
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
Branch analysis from position: 35
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
Branch analysis from position: 25
filename:       /in/2RCot
function name:  (null)
number of ops:  70
compiled vars:  !0 = $d1, !1 = $d2, !2 = $d3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              'now'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    4     4        ASSIGN                                                   !1, !0
    5     5        NEW                                              $7      'DateTime'
          6        SEND_VAL_EX                                              'now'
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !2, $7
    7     9        INIT_FCALL                                               'printf'
         10        SEND_VAL                                                 '%25s%0A'
         11        IS_EQUAL                                                 !0, !1
         12      > JMPZ                                                     ~10, ->15
         13    >   QM_ASSIGN                                        ~11     'true'
         14      > JMP                                                      ->16
         15    >   QM_ASSIGN                                        ~11     'false'
         16    >   CONCAT                                           ~12     '%24d1%3D%3D%24d2%3A++', ~11
         17        SEND_VAL                                                 ~12
         18        DO_ICALL                                                 
    8    19        INIT_FCALL                                               'printf'
         20        SEND_VAL                                                 '%25s%0A'
         21        IS_EQUAL                                                 !0, !2
         22      > JMPZ                                                     ~14, ->25
         23    >   QM_ASSIGN                                        ~15     'true'
         24      > JMP                                                      ->26
         25    >   QM_ASSIGN                                        ~15     'false'
         26    >   CONCAT                                           ~16     '%24d1%3D%3D%24d3%3A++', ~15
         27        SEND_VAL                                                 ~16
         28        DO_ICALL                                                 
    9    29        INIT_FCALL                                               'printf'
         30        SEND_VAL                                                 '%25s%0A'
         31        IS_EQUAL                                                 !1, !2
         32      > JMPZ                                                     ~18, ->35
         33    >   QM_ASSIGN                                        ~19     'true'
         34      > JMP                                                      ->36
         35    >   QM_ASSIGN                                        ~19     'false'
         36    >   CONCAT                                           ~20     '%24d2%3D%3D%24d3%3A++', ~19
         37        SEND_VAL                                                 ~20
         38        DO_ICALL                                                 
   10    39        INIT_FCALL                                               'printf'
         40        SEND_VAL                                                 '%25s%0A'
         41        IS_IDENTICAL                                             !0, !1
         42      > JMPZ                                                     ~22, ->45
         43    >   QM_ASSIGN                                        ~23     'true'
         44      > JMP                                                      ->46
         45    >   QM_ASSIGN                                        ~23     'false'
         46    >   CONCAT                                           ~24     '%24d1%3D%3D%3D%24d2%3A+', ~23
         47        SEND_VAL                                                 ~24
         48        DO_ICALL                                                 
   11    49        INIT_FCALL                                               'printf'
         50        SEND_VAL                                                 '%25s%0A'
         51        IS_IDENTICAL                                             !0, !2
         52      > JMPZ                                                     ~26, ->55
         53    >   QM_ASSIGN                                        ~27     'true'
         54      > JMP                                                      ->56
         55    >   QM_ASSIGN                                        ~27     'false'
         56    >   CONCAT                                           ~28     '%24d1%3D%3D%3D%24d3%3A+', ~27
         57        SEND_VAL                                                 ~28
         58        DO_ICALL                                                 
   12    59        INIT_FCALL                                               'printf'
         60        SEND_VAL                                                 '%25s%0A'
         61        IS_IDENTICAL                                             !1, !2
         62      > JMPZ                                                     ~30, ->65
         63    >   QM_ASSIGN                                        ~31     'true'
         64      > JMP                                                      ->66
         65    >   QM_ASSIGN                                        ~31     'false'
         66    >   CONCAT                                           ~32     '%24d2%3D%3D%3D%24d3%3A+', ~31
         67        SEND_VAL                                                 ~32
         68        DO_ICALL                                                 
         69      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.94 ms | 1408 KiB | 15 Q