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<?php $date = new \DateTime('first day of last month'); $date2 = new \DateTime('last month'); $date2->modify('first day of month'); echo $date->format('Y-m-d') . "\n"; echo $date2->format('Y-m-d') . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ngKF
function name:  (null)
number of ops:  22
compiled vars:  !0 = $date, !1 = $date2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              'first+day+of+last+month'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    3     4        NEW                                              $5      'DateTime'
          5        SEND_VAL_EX                                              'last+month'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    4     8        INIT_METHOD_CALL                                         !1, 'modify'
          9        SEND_VAL_EX                                              'first+day+of+month'
         10        DO_FCALL                                      0          
    5    11        INIT_METHOD_CALL                                         !0, 'format'
         12        SEND_VAL_EX                                              'Y-m-d'
         13        DO_FCALL                                      0  $9      
         14        CONCAT                                           ~10     $9, '%0A'
         15        ECHO                                                     ~10
    6    16        INIT_METHOD_CALL                                         !1, 'format'
         17        SEND_VAL_EX                                              'Y-m-d'
         18        DO_FCALL                                      0  $11     
         19        CONCAT                                           ~12     $11, '%0A'
         20        ECHO                                                     ~12
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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