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<?php $a = new \DateTime(); $from = clone $a; $from->modify('first day of this month 00:00:00'); var_dump($from);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lpGZp
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $from
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    5     3        CLONE                                            ~5      !0
          4        ASSIGN                                                   !1, ~5
    6     5        INIT_METHOD_CALL                                         !1, 'modify'
          6        SEND_VAL_EX                                              'first+day+of+this+month+00%3A00%3A00'
          7        DO_FCALL                                      0          
    8     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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