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<?php $tz = new DateTimeZone('Europe/Brussels'); $date = new DateTime('2014-10-26T02:00:00', $tz); $interval = new DateInterval('PT30M'); echo $date->sub($interval);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/44U93
function name:  (null)
number of ops:  18
compiled vars:  !0 = $tz, !1 = $date, !2 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FBrussels'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    3     4        NEW                                              $6      'DateTime'
          5        SEND_VAL_EX                                              '2014-10-26T02%3A00%3A00'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $6
    4     9        NEW                                              $9      'DateInterval'
         10        SEND_VAL_EX                                              'PT30M'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $9
    6    13        INIT_METHOD_CALL                                         !1, 'sub'
         14        SEND_VAR_EX                                              !2
         15        DO_FCALL                                      0  $12     
         16        ECHO                                                     $12
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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