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<?php $iX0 = date_create('01-11-2019 08:00'); //Start interval X $iX1 = date_create('01-11-2019 14:00'); //End interval X $iY0 = date_create('01-11-2019 12:00'); //Start interval Y $iY1 = date_create('01-11-2019 17:00'); //End interval Y $i0 = MAX($iX0,$iY0); $i1 = Min($iX1,$iY1); if($i1 >= $i0){ $diff = $i0->diff($i1); echo $diff->h." Hours"; //full Hours } else { echo 'no itersect'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 36
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uS1Fh
function name:  (null)
number of ops:  38
compiled vars:  !0 = $iX0, !1 = $iX1, !2 = $iY0, !3 = $iY1, !4 = $i0, !5 = $i1, !6 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date_create'
          1        SEND_VAL                                                 '01-11-2019+08%3A00'
          2        DO_ICALL                                         $7      
          3        ASSIGN                                                   !0, $7
    3     4        INIT_FCALL                                               'date_create'
          5        SEND_VAL                                                 '01-11-2019+14%3A00'
          6        DO_ICALL                                         $9      
          7        ASSIGN                                                   !1, $9
    4     8        INIT_FCALL                                               'date_create'
          9        SEND_VAL                                                 '01-11-2019+12%3A00'
         10        DO_ICALL                                         $11     
         11        ASSIGN                                                   !2, $11
    5    12        INIT_FCALL                                               'date_create'
         13        SEND_VAL                                                 '01-11-2019+17%3A00'
         14        DO_ICALL                                         $13     
         15        ASSIGN                                                   !3, $13
    7    16        INIT_FCALL                                               'max'
         17        SEND_VAR                                                 !0
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                         $15     
         20        ASSIGN                                                   !4, $15
    8    21        INIT_FCALL                                               'min'
         22        SEND_VAR                                                 !1
         23        SEND_VAR                                                 !3
         24        DO_ICALL                                         $17     
         25        ASSIGN                                                   !5, $17
    9    26        IS_SMALLER_OR_EQUAL                                      !4, !5
         27      > JMPZ                                                     ~19, ->36
   10    28    >   INIT_METHOD_CALL                                         !4, 'diff'
         29        SEND_VAR_EX                                              !5
         30        DO_FCALL                                      0  $20     
         31        ASSIGN                                                   !6, $20
   11    32        FETCH_OBJ_R                                      ~22     !6, 'h'
         33        CONCAT                                           ~23     ~22, '+Hours'
         34        ECHO                                                     ~23
    9    35      > JMP                                                      ->37
   14    36    >   ECHO                                                     'no+itersect'
   15    37    > > RETURN                                                   1

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