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<?php date_default_timezone_set('Zulu'); $interval = date_diff( new DateTime("10/12/2013 16:00"), new DateTime("10/13/2014 16:00") ); $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/mgtR1
function name:  (null)
number of ops:  42
compiled vars:  !0 = $interval, !1 = $time_interval, !2 = $a, !3 = $b, !4 = $c, !5 = $d, !6 = $e, !7 = $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        INIT_FCALL                                               'date_diff'
    5     4        NEW                                              $9      'DateTime'
          5        SEND_VAL_EX                                              '10%2F12%2F2013+16%3A00'
          6        DO_FCALL                                      0          
          7        SEND_VAR                                                 $9
    6     8        NEW                                              $11     'DateTime'
          9        SEND_VAL_EX                                              '10%2F13%2F2014+16%3A00'
         10        DO_FCALL                                      0          
         11        SEND_VAR                                                 $11
         12        DO_ICALL                                         $13     
    4    13        ASSIGN                                                   !0, $13
    8    14        NEW                                              $15     'DateInterval'
         15        SEND_VAL_EX                                              'P1W'
         16        DO_FCALL                                      0          
         17        ASSIGN                                                   !1, $15
   10    18        IS_SMALLER_OR_EQUAL                              ~18     !1, !0
         19        ASSIGN                                                   !2, ~18
   11    20        IS_EQUAL                                         ~20     !0, !1
         21        ASSIGN                                                   !3, ~20
   12    22        IS_SMALLER_OR_EQUAL                              ~22     !0, !1
         23        ASSIGN                                                   !4, ~22
   13    24        INIT_FCALL                                               'var_dump'
         25        SEND_VAR                                                 !0
         26        DO_ICALL                                                 
   14    27        IS_SMALLER_OR_EQUAL                              ~25     !1, !0
         28        ASSIGN                                                   !5, ~25
   15    29        IS_EQUAL                                         ~27     !0, !1
         30        ASSIGN                                                   !6, ~27
   16    31        IS_SMALLER_OR_EQUAL                              ~29     !0, !1
         32        ASSIGN                                                   !7, ~29
   19    33        INIT_FCALL                                               'var_dump'
         34        SEND_VAR                                                 !2
         35        SEND_VAR                                                 !3
         36        SEND_VAR                                                 !4
         37        SEND_VAR                                                 !5
         38        SEND_VAR                                                 !6
         39        SEND_VAR                                                 !7
         40        DO_ICALL                                                 
         41      > RETURN                                                   1

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