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<?php date_default_timezone_set('Zulu'); $start = new DateTime("10/12/2013 16:00"); $end = new DateTime("10/13/2014 16:00"); $interval = date_diff($start, $end); $time_interval = new DateInterval("P1W"); $a = $interval >= $time_interval; $b = $interval == $time_interval; $c = $interval <= $time_interval; var_dump($interval); $d = $interval >= $time_interval; $e = $interval == $time_interval; $f = $interval <= $time_interval; var_dump($a, $b, $c, $d, $e, $f);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TuMd4
function name:  (null)
number of ops:  44
compiled vars:  !0 = $start, !1 = $end, !2 = $interval, !3 = $time_interval, !4 = $a, !5 = $b, !6 = $c, !7 = $d, !8 = $e, !9 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'Zulu'
          2        DO_ICALL                                                 
    4     3        NEW                                              $11     'DateTime'
          4        SEND_VAL_EX                                              '10%2F12%2F2013+16%3A00'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $11
    5     7        NEW                                              $14     'DateTime'
          8        SEND_VAL_EX                                              '10%2F13%2F2014+16%3A00'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !1, $14
    6    11        INIT_FCALL                                               'date_diff'
         12        SEND_VAR                                                 !0
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                         $17     
         15        ASSIGN                                                   !2, $17
    7    16        NEW                                              $19     'DateInterval'
         17        SEND_VAL_EX                                              'P1W'
         18        DO_FCALL                                      0          
         19        ASSIGN                                                   !3, $19
    9    20        IS_SMALLER_OR_EQUAL                              ~22     !3, !2
         21        ASSIGN                                                   !4, ~22
   10    22        IS_EQUAL                                         ~24     !2, !3
         23        ASSIGN                                                   !5, ~24
   11    24        IS_SMALLER_OR_EQUAL                              ~26     !2, !3
         25        ASSIGN                                                   !6, ~26
   12    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !2
         28        DO_ICALL                                                 
   13    29        IS_SMALLER_OR_EQUAL                              ~29     !3, !2
         30        ASSIGN                                                   !7, ~29
   14    31        IS_EQUAL                                         ~31     !2, !3
         32        ASSIGN                                                   !8, ~31
   15    33        IS_SMALLER_OR_EQUAL                              ~33     !2, !3
         34        ASSIGN                                                   !9, ~33
   18    35        INIT_FCALL                                               'var_dump'
         36        SEND_VAR                                                 !4
         37        SEND_VAR                                                 !5
         38        SEND_VAR                                                 !6
         39        SEND_VAR                                                 !7
         40        SEND_VAR                                                 !8
         41        SEND_VAR                                                 !9
         42        DO_ICALL                                                 
         43      > RETURN                                                   1

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