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<?php date_default_timezone_set('Asia/Tehran'); $date1 = new \DateTime('2019-08-21 12:47:24'); $date2 = new \DateTime('2019-09-24 11:47:24'); //$date2 = new \DateTime('2019-08-21 12:47:24'); $diff = $date1->diff($date2); $date3 = new \DateTime('@' . $date1->format('U')); $date4 = new \DateTime('@' . ($date2->format('U')-3600)); //Sun 22 set, 0.00 a.m, when local clocks were set backward 1 hour $diff2 = $date3->diff($date4); if ($diff->h < 0) { echo $diff->format('%R%a Total number of days as a result of a DateTime::diff() or (unknown) otherwise %d days not already covered by the month Time = %H:%I:%S') . PHP_EOL; echo $diff2->format('%R%a Total number of days as a result of a DateTime::diff() or (unknown) otherwise %d days not already covered by the month Time = %H:%I:%S') . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 39, Position 2 = 49
Branch analysis from position: 39
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 49
filename:       /in/4JSG1
function name:  (null)
number of ops:  50
compiled vars:  !0 = $date1, !1 = $date2, !2 = $diff, !3 = $date3, !4 = $date4, !5 = $diff2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'Asia%2FTehran'
          2        DO_ICALL                                                 
    4     3        NEW                                              $7      'DateTime'
          4        SEND_VAL_EX                                              '2019-08-21+12%3A47%3A24'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $7
    5     7        NEW                                              $10     'DateTime'
          8        SEND_VAL_EX                                              '2019-09-24+11%3A47%3A24'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !1, $10
    7    11        INIT_METHOD_CALL                                         !0, 'diff'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0  $13     
         14        ASSIGN                                                   !2, $13
    8    15        NEW                                              $15     'DateTime'
         16        INIT_METHOD_CALL                                         !0, 'format'
         17        SEND_VAL_EX                                              'U'
         18        DO_FCALL                                      0  $16     
         19        CONCAT                                           ~17     '%40', $16
         20        SEND_VAL_EX                                              ~17
         21        DO_FCALL                                      0          
         22        ASSIGN                                                   !3, $15
    9    23        NEW                                              $20     'DateTime'
         24        INIT_METHOD_CALL                                         !1, 'format'
         25        SEND_VAL_EX                                              'U'
         26        DO_FCALL                                      0  $21     
         27        SUB                                              ~22     $21, 3600
         28        CONCAT                                           ~23     '%40', ~22
         29        SEND_VAL_EX                                              ~23
         30        DO_FCALL                                      0          
         31        ASSIGN                                                   !4, $20
   10    32        INIT_METHOD_CALL                                         !3, 'diff'
         33        SEND_VAR_EX                                              !4
         34        DO_FCALL                                      0  $26     
         35        ASSIGN                                                   !5, $26
   12    36        FETCH_OBJ_R                                      ~28     !2, 'h'
         37        IS_SMALLER                                               ~28, 0
         38      > JMPZ                                                     ~29, ->49
   13    39    >   INIT_METHOD_CALL                                         !2, 'format'
         40        SEND_VAL_EX                                              '%25R%25a+Total+number+of+days+as+a+result+of+a+DateTime%3A%3Adiff%28%29+or+%28unknown%29+otherwise+%25d+days+not+already+covered+by+the+month+Time+%3D+%25H%3A%25I%3A%25S'
         41        DO_FCALL                                      0  $30     
         42        CONCAT                                           ~31     $30, '%0A'
         43        ECHO                                                     ~31
   14    44        INIT_METHOD_CALL                                         !5, 'format'
         45        SEND_VAL_EX                                              '%25R%25a+Total+number+of+days+as+a+result+of+a+DateTime%3A%3Adiff%28%29+or+%28unknown%29+otherwise+%25d+days+not+already+covered+by+the+month+Time+%3D+%25H%3A%25I%3A%25S'
         46        DO_FCALL                                      0  $32     
         47        CONCAT                                           ~33     $32, '%0A'
         48        ECHO                                                     ~33
   15    49    > > RETURN                                                   1

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