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<?php //Precisa de definir a função abaixo para evitar warnings date_default_timezone_set('America/Edmonton'); //Sua data original $Date = "2014-07-29"; //Modifica a data (7 dias atrás) $data_actula = date('Y-m-d', strtotime($Date. ' - 7 days')); //Mostra resultado echo $data_actula; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/s5fKT
function name:  (null)
number of ops:  15
compiled vars:  !0 = $Date, !1 = $data_actula
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'America%2FEdmonton'
          2        DO_ICALL                                                 
    5     3        ASSIGN                                                   !0, '2014-07-29'
    7     4        INIT_FCALL                                               'date'
          5        SEND_VAL                                                 'Y-m-d'
          6        INIT_FCALL                                               'strtotime'
          7        CONCAT                                           ~4      !0, '+-+7+days'
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                         $5      
         10        SEND_VAR                                                 $5
         11        DO_ICALL                                         $6      
         12        ASSIGN                                                   !1, $6
    9    13        ECHO                                                     !1
   10    14      > RETURN                                                   1

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