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<?php date_default_timezone_set('Europe/London'); $ts = 1635641999; $t = (new \DateTime())->setTimestamp($ts); echo $t->format('r'), "\n"; echo $t->getTimestamp(), "\n"; echo ($ts === $t->getTimestamp() ? 'correct' : 'incorrect'), "\n\n"; $ts++; $t = (new \DateTime())->setTimestamp($ts); echo $t->format('r'), "\n"; echo $t->getTimestamp(), "\n"; echo ($ts === $t->getTimestamp() ? 'correct' : 'incorrect'), "\n\n";
Finding entry points
Branch analysis from position: 0
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 = 48, Position 2 = 50
Branch analysis from position: 48
1 jumps found. (Code = 42) Position 1 = 51
Branch analysis from position: 51
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 50
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 48, Position 2 = 50
Branch analysis from position: 48
Branch analysis from position: 50
filename:       /in/TPqXM
function name:  (null)
number of ops:  54
compiled vars:  !0 = $ts, !1 = $t
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'date_default_timezone_set'
          1        SEND_VAL                                                     'Europe%2FLondon'
          2        DO_ICALL                                                     
    4     3        ASSIGN                                                       !0, 1635641999
    5     4        NEW                                                  $4      'DateTime'
          5        DO_FCALL                                          0          
          6        INIT_METHOD_CALL                                             $4, 'setTimestamp'
          7        SEND_VAR_EX                                                  !0
          8        DO_FCALL                                          0  $6      
          9        ASSIGN                                                       !1, $6
    6    10        INIT_METHOD_CALL                                             !1, 'format'
         11        SEND_VAL_EX                                                  'r'
         12        DO_FCALL                                          0  $8      
         13        ECHO                                                         $8
         14        ECHO                                                         '%0A'
    7    15        INIT_METHOD_CALL                                             !1, 'getTimestamp'
         16        DO_FCALL                                          0  $9      
         17        ECHO                                                         $9
         18        ECHO                                                         '%0A'
    8    19        INIT_METHOD_CALL                                             !1, 'getTimestamp'
         20        DO_FCALL                                          0  $10     
         21        IS_IDENTICAL                                                 !0, $10
         22      > JMPZ                                                         ~11, ->25
         23    >   QM_ASSIGN                                            ~12     'correct'
         24      > JMP                                                          ->26
         25    >   QM_ASSIGN                                            ~12     'incorrect'
         26    >   ECHO                                                         ~12
         27        ECHO                                                         '%0A%0A'
    9    28        PRE_INC                                                      !0
   10    29        NEW                                                  $14     'DateTime'
         30        DO_FCALL                                          0          
         31        INIT_METHOD_CALL                                             $14, 'setTimestamp'
         32        SEND_VAR_EX                                                  !0
         33        DO_FCALL                                          0  $16     
         34        ASSIGN                                                       !1, $16
   11    35        INIT_METHOD_CALL                                             !1, 'format'
         36        SEND_VAL_EX                                                  'r'
         37        DO_FCALL                                          0  $18     
         38        ECHO                                                         $18
         39        ECHO                                                         '%0A'
   12    40        INIT_METHOD_CALL                                             !1, 'getTimestamp'
         41        DO_FCALL                                          0  $19     
         42        ECHO                                                         $19
         43        ECHO                                                         '%0A'
   13    44        INIT_METHOD_CALL                                             !1, 'getTimestamp'
         45        DO_FCALL                                          0  $20     
         46        IS_IDENTICAL                                                 !0, $20
         47      > JMPZ                                                         ~21, ->50
         48    >   QM_ASSIGN                                            ~22     'correct'
         49      > JMP                                                          ->51
         50    >   QM_ASSIGN                                            ~22     'incorrect'
         51    >   ECHO                                                         ~22
         52        ECHO                                                         '%0A%0A'
         53      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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