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<?php $endDate = strtotime('2015-03-30 12:01:00'); $endDate = -$endDate % 1800; $endDate = date('Y-m-d H:i:s', $endDate); $startDate = date('Y-m-d H:i:s', strtotime($endDate . " - 1800 seconds")); echo $startDate; echo $endDate;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HbA0V
function name:  (null)
number of ops:  24
compiled vars:  !0 = $endDate, !1 = $startDate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 '2015-03-30+12%3A01%3A00'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        MUL                                              ~4      !0, -1
          5        MOD                                              ~5      ~4, 1800
          6        ASSIGN                                                   !0, ~5
    6     7        INIT_FCALL                                               'date'
          8        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $7      
         11        ASSIGN                                                   !0, $7
    8    12        INIT_FCALL                                               'date'
         13        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         14        INIT_FCALL                                               'strtotime'
         15        CONCAT                                           ~9      !0, '+-+1800+seconds'
         16        SEND_VAL                                                 ~9
         17        DO_ICALL                                         $10     
         18        SEND_VAR                                                 $10
         19        DO_ICALL                                         $11     
         20        ASSIGN                                                   !1, $11
   10    21        ECHO                                                     !1
   11    22        ECHO                                                     !0
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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