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<?php $d = new DateTime("2019-03-31"); $d->modify("-1 month"); echo $d->format("Y-m-d"), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mKsFH
function name:  (null)
number of ops:  13
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2019-03-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        INIT_METHOD_CALL                                         !0, 'modify'
          5        SEND_VAL_EX                                              '-1+month'
          6        DO_FCALL                                      0          
    5     7        INIT_METHOD_CALL                                         !0, 'format'
          8        SEND_VAL_EX                                              'Y-m-d'
          9        DO_FCALL                                      0  $5      
         10        ECHO                                                     $5
         11        ECHO                                                     '%0A'
    6    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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