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<?php /** * @param DateTime $dateTime The dateTime to be rounded * * @return DateTime The rounded DateTime */ function roundDateTime(\DateTime $dateTime) { $rounded = clone $dateTime; //Avoid side effects return $rounded->setTimestamp($rounded->getTimestamp() - $rounded->getTimestamp() % 1800); return $rounded; } $start = new \DateTime(); $end = new \DateTime('+ 1 hour'); $interval = new \DateInterval('PT1M'); $period = new \DatePeriod($start, $interval, $end); foreach($period as $minute){ echo $minute->format('Y-m-d H:i') . "<br/>\n"; echo roundDateTime($minute)->format('Y-m-d H:i') . "<br/><br/>\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 18, Position 2 = 33
Branch analysis from position: 18
2 jumps found. (Code = 78) Position 1 = 19, Position 2 = 33
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
Branch analysis from position: 33
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 33
filename:       /in/Mjnv7
function name:  (null)
number of ops:  35
compiled vars:  !0 = $start, !1 = $end, !2 = $interval, !3 = $period, !4 = $minute
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   NEW                                              $5      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $5
   15     3        NEW                                              $8      'DateTime'
          4        SEND_VAL_EX                                              '%2B+1+hour'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $8
   16     7        NEW                                              $11     'DateInterval'
          8        SEND_VAL_EX                                              'PT1M'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $11
   17    11        NEW                                              $14     'DatePeriod'
         12        SEND_VAR_EX                                              !0
         13        SEND_VAR_EX                                              !2
         14        SEND_VAR_EX                                              !1
         15        DO_FCALL                                      0          
         16        ASSIGN                                                   !3, $14
   20    17      > FE_RESET_R                                       $17     !3, ->33
         18    > > FE_FETCH_R                                               $17, !4, ->33
   21    19    >   INIT_METHOD_CALL                                         !4, 'format'
         20        SEND_VAL_EX                                              'Y-m-d+H%3Ai'
         21        DO_FCALL                                      0  $18     
         22        CONCAT                                           ~19     $18, '%3Cbr%2F%3E%0A'
         23        ECHO                                                     ~19
   22    24        INIT_FCALL                                               'rounddatetime'
         25        SEND_VAR                                                 !4
         26        DO_FCALL                                      0  $20     
         27        INIT_METHOD_CALL                                         $20, 'format'
         28        SEND_VAL_EX                                              'Y-m-d+H%3Ai'
         29        DO_FCALL                                      0  $21     
         30        CONCAT                                           ~22     $21, '%3Cbr%2F%3E%3Cbr%2F%3E%0A'
         31        ECHO                                                     ~22
   20    32      > JMP                                                      ->18
         33    >   FE_FREE                                                  $17
   23    34      > RETURN                                                   1

Function rounddatetime:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Mjnv7
function name:  roundDateTime
number of ops:  15
compiled vars:  !0 = $dateTime, !1 = $rounded
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        CLONE                                            ~2      !0
          2        ASSIGN                                                   !1, ~2
   10     3        INIT_METHOD_CALL                                         !1, 'setTimestamp'
          4        INIT_METHOD_CALL                                         !1, 'getTimestamp'
          5        DO_FCALL                                      0  $4      
          6        INIT_METHOD_CALL                                         !1, 'getTimestamp'
          7        DO_FCALL                                      0  $5      
          8        MOD                                              ~6      $5, 1800
          9        SUB                                              ~7      $4, ~6
         10        SEND_VAL_EX                                              ~7
         11        DO_FCALL                                      0  $8      
         12      > RETURN                                                   $8
   11    13*       RETURN                                                   !1
   12    14*     > RETURN                                                   null

End of function rounddatetime

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