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<?php $tz = new DateTimezone('Europe/Berlin'); # uses DST $dt = new DateTime('2013-10-27 01:45:00', $tz); echo $dt->format('Y-m-d H:i I') . "\n"; $dt->modify("+30 minute"); echo $dt->format('Y-m-d H:i I') . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nWlB5
function name:  (null)
number of ops:  23
compiled vars:  !0 = $tz, !1 = $dt
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $2      'DateTimezone'
          1        SEND_VAL_EX                                                  'Europe%2FBerlin'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
    3     4        NEW                                                  $5      'DateTime'
          5        SEND_VAL_EX                                                  '2013-10-27+01%3A45%3A00'
          6        SEND_VAR_EX                                                  !0
          7        DO_FCALL                                          0          
          8        ASSIGN                                                       !1, $5
    4     9        INIT_METHOD_CALL                                             !1, 'format'
         10        SEND_VAL_EX                                                  'Y-m-d+H%3Ai+I'
         11        DO_FCALL                                          0  $8      
         12        CONCAT                                               ~9      $8, '%0A'
         13        ECHO                                                         ~9
    5    14        INIT_METHOD_CALL                                             !1, 'modify'
         15        SEND_VAL_EX                                                  '%2B30+minute'
         16        DO_FCALL                                          0          
    6    17        INIT_METHOD_CALL                                             !1, 'format'
         18        SEND_VAL_EX                                                  'Y-m-d+H%3Ai+I'
         19        DO_FCALL                                          0  $11     
         20        CONCAT                                               ~12     $11, '%0A'
         21        ECHO                                                         ~12
         22      > RETURN                                                       1

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