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<?php date_default_timezone_set('Europe/London'); $now = new DateTime; $utc = clone $now; $now->setTimezone(new DateTimeZone('UTC')); // utc echo "UTC: {$utc->format('Y-m-d H:i')}\n"; // local echo "Local: {$now->format('Y-m-d H:i')}\n\n"; var_dump($utc->format('U') == $now->format('U'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IMnnA
function name:  (null)
number of ops:  39
compiled vars:  !0 = $now, !1 = $utc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'Europe%2FLondon'
          2        DO_ICALL                                                 
    3     3        NEW                                              $3      'DateTime'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $3
    4     6        CLONE                                            ~6      !0
          7        ASSIGN                                                   !1, ~6
    5     8        INIT_METHOD_CALL                                         !0, 'setTimezone'
          9        NEW                                              $8      'DateTimeZone'
         10        SEND_VAL_EX                                              'UTC'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $8
         13        DO_FCALL                                      0          
    9    14        ROPE_INIT                                     3  ~13     'UTC%3A+'
         15        INIT_METHOD_CALL                                         !1, 'format'
         16        SEND_VAL_EX                                              'Y-m-d+H%3Ai'
         17        DO_FCALL                                      0  $11     
         18        ROPE_ADD                                      1  ~13     ~13, $11
         19        ROPE_END                                      2  ~12     ~13, '%0A'
         20        ECHO                                                     ~12
   12    21        ROPE_INIT                                     3  ~17     'Local%3A+'
         22        INIT_METHOD_CALL                                         !0, 'format'
         23        SEND_VAL_EX                                              'Y-m-d+H%3Ai'
         24        DO_FCALL                                      0  $15     
         25        ROPE_ADD                                      1  ~17     ~17, $15
         26        ROPE_END                                      2  ~16     ~17, '%0A%0A'
         27        ECHO                                                     ~16
   14    28        INIT_FCALL                                               'var_dump'
         29        INIT_METHOD_CALL                                         !1, 'format'
         30        SEND_VAL_EX                                              'U'
         31        DO_FCALL                                      0  $19     
         32        INIT_METHOD_CALL                                         !0, 'format'
         33        SEND_VAL_EX                                              'U'
         34        DO_FCALL                                      0  $20     
         35        IS_EQUAL                                         ~21     $19, $20
         36        SEND_VAL                                                 ~21
         37        DO_ICALL                                                 
         38      > RETURN                                                   1

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