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<?php $date=date('Y-m'); var_dump($date); var_dump(date('Y-m',strtotime("$date -1 month"))); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CfOY3
function name:  (null)
number of ops:  20
compiled vars:  !0 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date'
          1        SEND_VAL                                                 'Y-m'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    3     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    4     7        INIT_FCALL                                               'var_dump'
          8        INIT_FCALL                                               'date'
          9        SEND_VAL                                                 'Y-m'
         10        INIT_FCALL                                               'strtotime'
         11        NOP                                                      
         12        FAST_CONCAT                                      ~4      !0, '+-1+month'
         13        SEND_VAL                                                 ~4
         14        DO_ICALL                                         $5      
         15        SEND_VAR                                                 $5
         16        DO_ICALL                                         $6      
         17        SEND_VAR                                                 $6
         18        DO_ICALL                                                 
    5    19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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