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<?php echo 'Forward transition:'.PHP_EOL; $dt = new DateTime('2018-03-25 1:30 Europe/Oslo'); $di = new DateInterval('P1D'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-03-25 1:30 Europe/Oslo'); $di = new DateInterval('PT24H'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-03-25 1:30 Europe/Oslo'); $di = new DateInterval('P1DT24H'); echo $dt->add($di)->format('c').PHP_EOL; echo PHP_EOL.'Backward transition:'.PHP_EOL; $dt = new DateTime('2018-10-28 1:30 Europe/Oslo'); $di = new DateInterval('P1D'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-10-28 1:30 Europe/Oslo'); $di = new DateInterval('PT24H'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-10-28 1:30 Europe/Oslo'); $di = new DateInterval('P1DT24H'); echo $dt->add($di)->format('c').PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XV2JE
function name:  (null)
number of ops:  99
compiled vars:  !0 = $dt, !1 = $di
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'Forward+transition%3A%0A'
    5     1        NEW                                              $2      'DateTime'
          2        SEND_VAL_EX                                              '2018-03-25+1%3A30+Europe%2FOslo'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $2
    6     5        NEW                                              $5      'DateInterval'
          6        SEND_VAL_EX                                              'P1D'
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $5
    8     9        INIT_METHOD_CALL                                         !0, 'add'
         10        SEND_VAR_EX                                              !1
         11        DO_FCALL                                      0  $8      
         12        INIT_METHOD_CALL                                         $8, 'format'
         13        SEND_VAL_EX                                              'c'
         14        DO_FCALL                                      0  $9      
         15        CONCAT                                           ~10     $9, '%0A'
         16        ECHO                                                     ~10
   10    17        NEW                                              $11     'DateTime'
         18        SEND_VAL_EX                                              '2018-03-25+1%3A30+Europe%2FOslo'
         19        DO_FCALL                                      0          
         20        ASSIGN                                                   !0, $11
   11    21        NEW                                              $14     'DateInterval'
         22        SEND_VAL_EX                                              'PT24H'
         23        DO_FCALL                                      0          
         24        ASSIGN                                                   !1, $14
   13    25        INIT_METHOD_CALL                                         !0, 'add'
         26        SEND_VAR_EX                                              !1
         27        DO_FCALL                                      0  $17     
         28        INIT_METHOD_CALL                                         $17, 'format'
         29        SEND_VAL_EX                                              'c'
         30        DO_FCALL                                      0  $18     
         31        CONCAT                                           ~19     $18, '%0A'
         32        ECHO                                                     ~19
   15    33        NEW                                              $20     'DateTime'
         34        SEND_VAL_EX                                              '2018-03-25+1%3A30+Europe%2FOslo'
         35        DO_FCALL                                      0          
         36        ASSIGN                                                   !0, $20
   16    37        NEW                                              $23     'DateInterval'
         38        SEND_VAL_EX                                              'P1DT24H'
         39        DO_FCALL                                      0          
         40        ASSIGN                                                   !1, $23
   18    41        INIT_METHOD_CALL                                         !0, 'add'
         42        SEND_VAR_EX                                              !1
         43        DO_FCALL                                      0  $26     
         44        INIT_METHOD_CALL                                         $26, 'format'
         45        SEND_VAL_EX                                              'c'
         46        DO_FCALL                                      0  $27     
         47        CONCAT                                           ~28     $27, '%0A'
         48        ECHO                                                     ~28
   20    49        ECHO                                                     '%0ABackward+transition%3A%0A'
   22    50        NEW                                              $29     'DateTime'
         51        SEND_VAL_EX                                              '2018-10-28+1%3A30+Europe%2FOslo'
         52        DO_FCALL                                      0          
         53        ASSIGN                                                   !0, $29
   23    54        NEW                                              $32     'DateInterval'
         55        SEND_VAL_EX                                              'P1D'
         56        DO_FCALL                                      0          
         57        ASSIGN                                                   !1, $32
   25    58        INIT_METHOD_CALL                                         !0, 'add'
         59        SEND_VAR_EX                                              !1
         60        DO_FCALL                                      0  $35     
         61        INIT_METHOD_CALL                                         $35, 'format'
         62        SEND_VAL_EX                                              'c'
         63        DO_FCALL                                      0  $36     
         64        CONCAT                                           ~37     $36, '%0A'
         65        ECHO                                                     ~37
   27    66        NEW                                              $38     'DateTime'
         67        SEND_VAL_EX                                              '2018-10-28+1%3A30+Europe%2FOslo'
         68        DO_FCALL                                      0          
         69        ASSIGN                                                   !0, $38
   28    70        NEW                                              $41     'DateInterval'
         71        SEND_VAL_EX                                              'PT24H'
         72        DO_FCALL                                      0          
         73        ASSIGN                                                   !1, $41
   30    74        INIT_METHOD_CALL                                         !0, 'add'
         75        SEND_VAR_EX                                              !1
         76        DO_FCALL                                      0  $44     
         77        INIT_METHOD_CALL                                         $44, 'format'
         78        SEND_VAL_EX                                              'c'
         79        DO_FCALL                                      0  $45     
         80        CONCAT                                           ~46     $45, '%0A'
         81        ECHO                                                     ~46
   32    82        NEW                                              $47     'DateTime'
         83        SEND_VAL_EX                                              '2018-10-28+1%3A30+Europe%2FOslo'
         84        DO_FCALL                                      0          
         85        ASSIGN                                                   !0, $47
   33    86        NEW                                              $50     'DateInterval'
         87        SEND_VAL_EX                                              'P1DT24H'
         88        DO_FCALL                                      0          
         89        ASSIGN                                                   !1, $50
   35    90        INIT_METHOD_CALL                                         !0, 'add'
         91        SEND_VAR_EX                                              !1
         92        DO_FCALL                                      0  $53     
         93        INIT_METHOD_CALL                                         $53, 'format'
         94        SEND_VAL_EX                                              'c'
         95        DO_FCALL                                      0  $54     
         96        CONCAT                                           ~55     $54, '%0A'
         97        ECHO                                                     ~55
   36    98      > RETURN                                                   1

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