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<?php $data = strtotime("first day of this month 2015"); echo $data; echo strtotime($data . " -1 year");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eLVtn
function name:  (null)
number of ops:  11
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 'first+day+of+this+month+2015'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    4     4        ECHO                                                     !0
    5     5        INIT_FCALL                                               'strtotime'
          6        CONCAT                                           ~3      !0, '+-1+year'
          7        SEND_VAL                                                 ~3
          8        DO_ICALL                                         $4      
          9        ECHO                                                     $4
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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