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<?php setlocale(LC_ALL, 'it_IT.UTF-8'); $expectedFrom = new \DateTime(); echo $expectedFrom->format('M');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CZAu8
function name:  (null)
number of ops:  12
compiled vars:  !0 = $expectedFrom
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'setlocale'
          1        SEND_VAL                                                 6
          2        SEND_VAL                                                 'it_IT.UTF-8'
          3        DO_ICALL                                                 
    4     4        NEW                                              $2      'DateTime'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $2
    6     7        INIT_METHOD_CALL                                         !0, 'format'
          8        SEND_VAL_EX                                              'M'
          9        DO_FCALL                                      0  $5      
         10        ECHO                                                     $5
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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