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<?php $date = new DateTime( '2013-10-27 01:45:00', new DateTimeZone('Europe/Berlin') ); $oldStamp=$date->getTimeStamp(); $interval=new DateInterval('PT15M'); echo $date->format('c')."\n"; echo $date->getTimeStamp()."\n"; $date->add($interval); echo $date->format('c')."\n"; echo $date->getTimeStamp()."\n"; echo $date->getTimeStamp()-$oldStamp;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/femQK
function name:  (null)
number of ops:  41
compiled vars:  !0 = $date, !1 = $oldStamp, !2 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
    3     1        SEND_VAL_EX                                              '2013-10-27+01%3A45%3A00'
    4     2        NEW                                              $4      'DateTimeZone'
          3        SEND_VAL_EX                                              'Europe%2FBerlin'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $4
          6        DO_FCALL                                      0          
    2     7        ASSIGN                                                   !0, $3
    6     8        INIT_METHOD_CALL                                         !0, 'getTimeStamp'
          9        DO_FCALL                                      0  $8      
         10        ASSIGN                                                   !1, $8
    7    11        NEW                                              $10     'DateInterval'
         12        SEND_VAL_EX                                              'PT15M'
         13        DO_FCALL                                      0          
         14        ASSIGN                                                   !2, $10
    8    15        INIT_METHOD_CALL                                         !0, 'format'
         16        SEND_VAL_EX                                              'c'
         17        DO_FCALL                                      0  $13     
         18        CONCAT                                           ~14     $13, '%0A'
         19        ECHO                                                     ~14
    9    20        INIT_METHOD_CALL                                         !0, 'getTimeStamp'
         21        DO_FCALL                                      0  $15     
         22        CONCAT                                           ~16     $15, '%0A'
         23        ECHO                                                     ~16
   10    24        INIT_METHOD_CALL                                         !0, 'add'
         25        SEND_VAR_EX                                              !2
         26        DO_FCALL                                      0          
   11    27        INIT_METHOD_CALL                                         !0, 'format'
         28        SEND_VAL_EX                                              'c'
         29        DO_FCALL                                      0  $18     
         30        CONCAT                                           ~19     $18, '%0A'
         31        ECHO                                                     ~19
   12    32        INIT_METHOD_CALL                                         !0, 'getTimeStamp'
         33        DO_FCALL                                      0  $20     
         34        CONCAT                                           ~21     $20, '%0A'
         35        ECHO                                                     ~21
   13    36        INIT_METHOD_CALL                                         !0, 'getTimeStamp'
         37        DO_FCALL                                      0  $22     
         38        SUB                                              ~23     $22, !1
         39        ECHO                                                     ~23
         40      > RETURN                                                   1

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