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<?php date_default_timezone_set('Europe/Moscow'); $datetime1 = new DateTime('13-03-01'); $datetime2 = new DateTime('13-04-01'); $datetime3 = new DateTime('13-03-02'); $datetime4 = new DateTime('13-04-02'); $interval = $datetime2->diff($datetime1); echo $interval->format('%m month, %d days'), '<br>'; //1 month, 3 days $interval = $datetime4->diff($datetime3); echo $interval->format('%m month, %d days'); //1 month, 0 days
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CkjCB
function name:  (null)
number of ops:  37
compiled vars:  !0 = $datetime1, !1 = $datetime2, !2 = $datetime3, !3 = $datetime4, !4 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'Europe%2FMoscow'
          2        DO_ICALL                                                 
    4     3        NEW                                              $6      'DateTime'
          4        SEND_VAL_EX                                              '13-03-01'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $6
    5     7        NEW                                              $9      'DateTime'
          8        SEND_VAL_EX                                              '13-04-01'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !1, $9
    7    11        NEW                                              $12     'DateTime'
         12        SEND_VAL_EX                                              '13-03-02'
         13        DO_FCALL                                      0          
         14        ASSIGN                                                   !2, $12
    8    15        NEW                                              $15     'DateTime'
         16        SEND_VAL_EX                                              '13-04-02'
         17        DO_FCALL                                      0          
         18        ASSIGN                                                   !3, $15
   10    19        INIT_METHOD_CALL                                         !1, 'diff'
         20        SEND_VAR_EX                                              !0
         21        DO_FCALL                                      0  $18     
         22        ASSIGN                                                   !4, $18
   11    23        INIT_METHOD_CALL                                         !4, 'format'
         24        SEND_VAL_EX                                              '%25m+month%2C+%25d+days'
         25        DO_FCALL                                      0  $20     
         26        ECHO                                                     $20
         27        ECHO                                                     '%3Cbr%3E'
   13    28        INIT_METHOD_CALL                                         !3, 'diff'
         29        SEND_VAR_EX                                              !2
         30        DO_FCALL                                      0  $21     
         31        ASSIGN                                                   !4, $21
   14    32        INIT_METHOD_CALL                                         !4, 'format'
         33        SEND_VAL_EX                                              '%25m+month%2C+%25d+days'
         34        DO_FCALL                                      0  $23     
         35        ECHO                                                     $23
         36      > RETURN                                                   1

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