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<?php $datetime = new DateTime('2015-03-31'); var_dump($datetime); $datetime->sub(new DateInterval('P2M')); var_dump($datetime);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Hji0f
function name:  (null)
number of ops:  17
compiled vars:  !0 = $datetime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2015-03-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    3     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    5     7        INIT_METHOD_CALL                                         !0, 'sub'
          8        NEW                                              $5      'DateInterval'
          9        SEND_VAL_EX                                              'P2M'
         10        DO_FCALL                                      0          
         11        SEND_VAR_NO_REF_EX                                       $5
         12        DO_FCALL                                      0          
    6    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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