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<?php $start_date = (new DateTime('2023-05-01')); $end_date = (new DateTime('2023-07-15'))->modify('last day of this month'); $interval = $start_date->diff($end_date); $months = $interval->format('%m'); $months_property = $interval->m; echo "months format: $months"; echo "\nmonths_property: $months_property"; //echo "\n".$start_date->format('Y-m-d H:i:s'); //echo "\n".$end_date->format('Y-m-d H:i:s');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6dfda
function name:  (null)
number of ops:  28
compiled vars:  !0 = $start_date, !1 = $end_date, !2 = $interval, !3 = $months, !4 = $months_property
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $5      'DateTime'
          1        SEND_VAL_EX                                                  '2023-05-01'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $5
    4     4        NEW                                                  $8      'DateTime'
          5        SEND_VAL_EX                                                  '2023-07-15'
          6        DO_FCALL                                          0          
          7        INIT_METHOD_CALL                                             $8, 'modify'
          8        SEND_VAL_EX                                                  'last+day+of+this+month'
          9        DO_FCALL                                          0  $10     
         10        ASSIGN                                                       !1, $10
    6    11        INIT_METHOD_CALL                                             !0, 'diff'
         12        SEND_VAR_EX                                                  !1
         13        DO_FCALL                                          0  $12     
         14        ASSIGN                                                       !2, $12
    7    15        INIT_METHOD_CALL                                             !2, 'format'
         16        SEND_VAL_EX                                                  '%25m'
         17        DO_FCALL                                          0  $14     
         18        ASSIGN                                                       !3, $14
    8    19        FETCH_OBJ_R                                          ~16     !2, 'm'
         20        ASSIGN                                                       !4, ~16
   10    21        NOP                                                          
         22        FAST_CONCAT                                          ~18     'months+format%3A+', !3
         23        ECHO                                                         ~18
   11    24        NOP                                                          
         25        FAST_CONCAT                                          ~19     '%0Amonths_property%3A+', !4
         26        ECHO                                                         ~19
   13    27      > RETURN                                                       1

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