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<?php $date = new DateTime('2013-06-19 12:00:00', new DateTimezone('America/New_York')); echo $date->format('Y-m-d H:i:s'), PHP_EOL; $date = $date->modify('-1 minute'); echo $date->format('Y-m-d H:i:s'), PHP_EOL; $date = $date->modify('+1 minute'); echo $date->format('Y-m-d H:i:s'), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TLea6
function name:  (null)
number of ops:  32
compiled vars:  !0 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2013-06-19+12%3A00%3A00'
          2        NEW                                              $2      'DateTimezone'
          3        SEND_VAL_EX                                              'America%2FNew_York'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $2
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $1
    3     8        INIT_METHOD_CALL                                         !0, 'format'
          9        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         10        DO_FCALL                                      0  $6      
         11        ECHO                                                     $6
         12        ECHO                                                     '%0A'
    4    13        INIT_METHOD_CALL                                         !0, 'modify'
         14        SEND_VAL_EX                                              '-1+minute'
         15        DO_FCALL                                      0  $7      
         16        ASSIGN                                                   !0, $7
    5    17        INIT_METHOD_CALL                                         !0, 'format'
         18        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         19        DO_FCALL                                      0  $9      
         20        ECHO                                                     $9
         21        ECHO                                                     '%0A'
    6    22        INIT_METHOD_CALL                                         !0, 'modify'
         23        SEND_VAL_EX                                              '%2B1+minute'
         24        DO_FCALL                                      0  $10     
         25        ASSIGN                                                   !0, $10
    7    26        INIT_METHOD_CALL                                         !0, 'format'
         27        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         28        DO_FCALL                                      0  $12     
         29        ECHO                                                     $12
         30        ECHO                                                     '%0A'
         31      > RETURN                                                   1

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