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<?php $MNTTZ = new DateTimeZone('America/Denver'); $ESTTZ = new DateTimeZone('America/New_York'); $dt = new DateTime('11/24/2009 2:00 pm', $MNTTZ); var_dump($dt->format(DATE_RFC822), $dt->format('U')); $dt->setTimezone($ESTTZ); var_dump($dt->format(DATE_RFC822), $dt->format('U'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CUZp9
function name:  (null)
number of ops:  37
compiled vars:  !0 = $MNTTZ, !1 = $ESTTZ, !2 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTimeZone'
          1        SEND_VAL_EX                                              'America%2FDenver'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    4     4        NEW                                              $6      'DateTimeZone'
          5        SEND_VAL_EX                                              'America%2FNew_York'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $6
    6     8        NEW                                              $9      'DateTime'
          9        SEND_VAL_EX                                              '11%2F24%2F2009+2%3A00+pm'
         10        SEND_VAR_EX                                              !0
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $9
    7    13        INIT_FCALL                                               'var_dump'
         14        INIT_METHOD_CALL                                         !2, 'format'
         15        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O'
         16        DO_FCALL                                      0  $12     
         17        SEND_VAR                                                 $12
         18        INIT_METHOD_CALL                                         !2, 'format'
         19        SEND_VAL_EX                                              'U'
         20        DO_FCALL                                      0  $13     
         21        SEND_VAR                                                 $13
         22        DO_ICALL                                                 
    8    23        INIT_METHOD_CALL                                         !2, 'setTimezone'
         24        SEND_VAR_EX                                              !1
         25        DO_FCALL                                      0          
    9    26        INIT_FCALL                                               'var_dump'
         27        INIT_METHOD_CALL                                         !2, 'format'
         28        SEND_VAL_EX                                              'D%2C+d+M+y+H%3Ai%3As+O'
         29        DO_FCALL                                      0  $16     
         30        SEND_VAR                                                 $16
         31        INIT_METHOD_CALL                                         !2, 'format'
         32        SEND_VAL_EX                                              'U'
         33        DO_FCALL                                      0  $17     
         34        SEND_VAR                                                 $17
         35        DO_ICALL                                                 
         36      > RETURN                                                   1

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