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<?php $tz = new DateTimeZone('America/New_York'); $ts = 1414907940; $dt = new DateTime(); $dt->setTimezone($tz); $dt->setTimestamp($ts); $di = new DateInterval('PT1M'); $dt->add($di); echo ($dt->getTimestamp() - $ts); // expecting 60
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4V7na
function name:  (null)
number of ops:  26
compiled vars:  !0 = $tz, !1 = $ts, !2 = $dt, !3 = $di
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'America%2FNew_York'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    4     4        ASSIGN                                                   !1, 1414907940
    5     5        NEW                                              $8      'DateTime'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !2, $8
    6     8        INIT_METHOD_CALL                                         !2, 'setTimezone'
          9        SEND_VAR_EX                                              !0
         10        DO_FCALL                                      0          
    7    11        INIT_METHOD_CALL                                         !2, 'setTimestamp'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0          
    8    14        NEW                                              $13     'DateInterval'
         15        SEND_VAL_EX                                              'PT1M'
         16        DO_FCALL                                      0          
         17        ASSIGN                                                   !3, $13
    9    18        INIT_METHOD_CALL                                         !2, 'add'
         19        SEND_VAR_EX                                              !3
         20        DO_FCALL                                      0          
   11    21        INIT_METHOD_CALL                                         !2, 'getTimestamp'
         22        DO_FCALL                                      0  $17     
         23        SUB                                              ~18     $17, !1
         24        ECHO                                                     ~18
         25      > RETURN                                                   1

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