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<?php $endDate = strtotime('2015-03-30 12:00:01'); $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 . ' - ' . $endDate;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OWr1B
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%3A00%3A01'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        MOD                                              ~4      !0, 1800
          5        ASSIGN_OP                                     2          !0, ~4
    6     6        INIT_FCALL                                               'date'
          7        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $6      
         10        ASSIGN                                                   !0, $6
    8    11        INIT_FCALL                                               'date'
         12        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         13        INIT_FCALL                                               'strtotime'
         14        CONCAT                                           ~8      !0, '+-+1800+seconds'
         15        SEND_VAL                                                 ~8
         16        DO_ICALL                                         $9      
         17        SEND_VAR                                                 $9
         18        DO_ICALL                                         $10     
         19        ASSIGN                                                   !1, $10
   10    20        CONCAT                                           ~12     !1, '+-+'
         21        CONCAT                                           ~13     ~12, !0
         22        ECHO                                                     ~13
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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