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<?php class Time { public function calculate(DateTime $lockDT) { $lockDT->add(new DateInterval('PT10S')); $diff = $lockDT->diff(new DateTime()); var_dump($diff->getTimezone()); } } $t = new Time(); $t->calculate(new DateTime('2017-01-01'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fELdl
function name:  (null)
number of ops:  10
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   NEW                                              $1      'Time'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   15     3        INIT_METHOD_CALL                                         !0, 'calculate'
          4        NEW                                              $4      'DateTime'
          5        SEND_VAL_EX                                              '2017-01-01'
          6        DO_FCALL                                      0          
          7        SEND_VAR_NO_REF_EX                                       $4
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Class Time:
Function calculate:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fELdl
function name:  calculate
number of ops:  19
compiled vars:  !0 = $lockDT, !1 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        INIT_METHOD_CALL                                         !0, 'add'
          2        NEW                                              $2      'DateInterval'
          3        SEND_VAL_EX                                              'PT10S'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $2
          6        DO_FCALL                                      0          
    7     7        INIT_METHOD_CALL                                         !0, 'diff'
          8        NEW                                              $5      'DateTime'
          9        DO_FCALL                                      0          
         10        SEND_VAR_NO_REF_EX                                       $5
         11        DO_FCALL                                      0  $7      
         12        ASSIGN                                                   !1, $7
   10    13        INIT_FCALL                                               'var_dump'
         14        INIT_METHOD_CALL                                         !1, 'getTimezone'
         15        DO_FCALL                                      0  $9      
         16        SEND_VAR                                                 $9
         17        DO_ICALL                                                 
   11    18      > RETURN                                                   null

End of function calculate

End of class Time.

Generated using Vulcan Logic Dumper, using php 8.0.0


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