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<?php $dateTime = new DateTime('2016-10-29 10:00:00', new DateTimeZone('UTC')); $dateTime->add(new DateInterval('P1D')); var_dump($dateTime); // 2016-10-30 10:00 $dateTime = new DateTime('2016-10-29 10:00:00', new DateTimeZone('UTC')); $dateTime->add(new DateInterval('PT24H')); var_dump($dateTime); // 2016-10-30 09:00
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sEnpg
function name:  (null)
number of ops:  35
compiled vars:  !0 = $dateTime
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $1      'DateTime'
          1        SEND_VAL_EX                                                  '2016-10-29+10%3A00%3A00'
          2        NEW                                                  $2      'DateTimeZone'
          3        SEND_VAL_EX                                                  'UTC'
          4        DO_FCALL                                          0          
          5        SEND_VAR_NO_REF_EX                                           $2
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !0, $1
    4     8        INIT_METHOD_CALL                                             !0, 'add'
          9        NEW                                                  $6      'DateInterval'
         10        SEND_VAL_EX                                                  'P1D'
         11        DO_FCALL                                          0          
         12        SEND_VAR_NO_REF_EX                                           $6
         13        DO_FCALL                                          0          
    5    14        INIT_FCALL                                                   'var_dump'
         15        SEND_VAR                                                     !0
         16        DO_ICALL                                                     
    7    17        NEW                                                  $10     'DateTime'
         18        SEND_VAL_EX                                                  '2016-10-29+10%3A00%3A00'
         19        NEW                                                  $11     'DateTimeZone'
         20        SEND_VAL_EX                                                  'UTC'
         21        DO_FCALL                                          0          
         22        SEND_VAR_NO_REF_EX                                           $11
         23        DO_FCALL                                          0          
         24        ASSIGN                                                       !0, $10
    8    25        INIT_METHOD_CALL                                             !0, 'add'
         26        NEW                                                  $15     'DateInterval'
         27        SEND_VAL_EX                                                  'PT24H'
         28        DO_FCALL                                          0          
         29        SEND_VAR_NO_REF_EX                                           $15
         30        DO_FCALL                                          0          
    9    31        INIT_FCALL                                                   'var_dump'
         32        SEND_VAR                                                     !0
         33        DO_ICALL                                                     
         34      > RETURN                                                       1

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