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<?php $dt = new \DateTimeImmutable('-1 week'); $dt2 = new \DateTimeImmutable(); var_dump($dt <=> $dt2); var_dump($dt2 <=> $dt);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/A230M
function name:  (null)
number of ops:  16
compiled vars:  !0 = $dt, !1 = $dt2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTimeImmutable'
          1        SEND_VAL_EX                                              '-1+week'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        NEW                                              $5      'DateTimeImmutable'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $5
    5     7        INIT_FCALL                                               'var_dump'
          8        SPACESHIP                                        ~8      !0, !1
          9        SEND_VAL                                                 ~8
         10        DO_ICALL                                                 
    6    11        INIT_FCALL                                               'var_dump'
         12        SPACESHIP                                        ~10     !1, !0
         13        SEND_VAL                                                 ~10
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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