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<?php $tz = new DateTimeZone('America/Los_Angeles'); $now = new DateTime('now', $tz); $now = new DateTime('03 Nov 2014'); //$twoDaysAgo1 = new DateTime('-2 days', $tz); $twoDaysAgo1_1 = $now->sub(new DateInterval('P2D')); //$twoDaysAgo2 = new DateTime('-172800 seconds', $tz); $twoDaysAgo2_1 = $now->sub(new DateInterval('PT172800S')); $twoDaysAgo3 = new DateTime('@' . ($now->getTimestamp() - 172800), $tz); //var_dump($twoDaysAgo1->getTimestamp()); var_dump($twoDaysAgo1_1->getTimestamp()); //var_dump($twoDaysAgo2->getTimestamp()); var_dump($twoDaysAgo2_1->getTimestamp()); var_dump($twoDaysAgo3->getTimestamp());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vnWuL
function name:  (null)
number of ops:  52
compiled vars:  !0 = $tz, !1 = $now, !2 = $twoDaysAgo1_1, !3 = $twoDaysAgo2_1, !4 = $twoDaysAgo3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $5      'DateTimeZone'
          1        SEND_VAL_EX                                              'America%2FLos_Angeles'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $5
    3     4        NEW                                              $8      'DateTime'
          5        SEND_VAL_EX                                              'now'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $8
    4     9        NEW                                              $11     'DateTime'
         10        SEND_VAL_EX                                              '03+Nov+2014'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !1, $11
    6    13        INIT_METHOD_CALL                                         !1, 'sub'
         14        NEW                                              $14     'DateInterval'
         15        SEND_VAL_EX                                              'P2D'
         16        DO_FCALL                                      0          
         17        SEND_VAR_NO_REF_EX                                       $14
         18        DO_FCALL                                      0  $16     
         19        ASSIGN                                                   !2, $16
    8    20        INIT_METHOD_CALL                                         !1, 'sub'
         21        NEW                                              $18     'DateInterval'
         22        SEND_VAL_EX                                              'PT172800S'
         23        DO_FCALL                                      0          
         24        SEND_VAR_NO_REF_EX                                       $18
         25        DO_FCALL                                      0  $20     
         26        ASSIGN                                                   !3, $20
    9    27        NEW                                              $22     'DateTime'
         28        INIT_METHOD_CALL                                         !1, 'getTimestamp'
         29        DO_FCALL                                      0  $23     
         30        SUB                                              ~24     $23, 172800
         31        CONCAT                                           ~25     '%40', ~24
         32        SEND_VAL_EX                                              ~25
         33        SEND_VAR_EX                                              !0
         34        DO_FCALL                                      0          
         35        ASSIGN                                                   !4, $22
   12    36        INIT_FCALL                                               'var_dump'
         37        INIT_METHOD_CALL                                         !2, 'getTimestamp'
         38        DO_FCALL                                      0  $28     
         39        SEND_VAR                                                 $28
         40        DO_ICALL                                                 
   14    41        INIT_FCALL                                               'var_dump'
         42        INIT_METHOD_CALL                                         !3, 'getTimestamp'
         43        DO_FCALL                                      0  $30     
         44        SEND_VAR                                                 $30
         45        DO_ICALL                                                 
   15    46        INIT_FCALL                                               'var_dump'
         47        INIT_METHOD_CALL                                         !4, 'getTimestamp'
         48        DO_FCALL                                      0  $32     
         49        SEND_VAR                                                 $32
         50        DO_ICALL                                                 
         51      > RETURN                                                   1

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