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<?php $start = new DateTime('2010-12-02'); $start_first_day = $start->modify('first day of this month'); $end = new DateTime('2012-05-06'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start_first_day , $interval, $end); foreach ($period as $dt) { echo $month_start . " " . $month_end . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 26, Position 2 = 32
Branch analysis from position: 26
2 jumps found. (Code = 78) Position 1 = 27, Position 2 = 32
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
Branch analysis from position: 32
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 32
filename:       /in/UMOXE
function name:  (null)
number of ops:  34
compiled vars:  !0 = $start, !1 = $start_first_day, !2 = $end, !3 = $interval, !4 = $period, !5 = $dt, !6 = $month_start, !7 = $month_end
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $8      'DateTime'
          1        SEND_VAL_EX                                              '2010-12-02'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $8
    3     4        INIT_METHOD_CALL                                         !0, 'modify'
          5        SEND_VAL_EX                                              'first+day+of+this+month'
          6        DO_FCALL                                      0  $11     
          7        ASSIGN                                                   !1, $11
    4     8        NEW                                              $13     'DateTime'
          9        SEND_VAL_EX                                              '2012-05-06'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $13
    5    12        INIT_METHOD_CALL                                         !2, 'modify'
         13        SEND_VAL_EX                                              'first+day+of+next+month'
         14        DO_FCALL                                      0          
    6    15        INIT_STATIC_METHOD_CALL                                  'DateInterval', 'createFromDateString'
         16        SEND_VAL                                                 '1+month'
         17        DO_FCALL                                      0  $17     
         18        ASSIGN                                                   !3, $17
    7    19        NEW                                              $19     'DatePeriod'
         20        SEND_VAR_EX                                              !1
         21        SEND_VAR_EX                                              !3
         22        SEND_VAR_EX                                              !2
         23        DO_FCALL                                      0          
         24        ASSIGN                                                   !4, $19
    9    25      > FE_RESET_R                                       $22     !4, ->32
         26    > > FE_FETCH_R                                               $22, !5, ->32
   11    27    >   CONCAT                                           ~23     !6, '+'
         28        CONCAT                                           ~24     ~23, !7
         29        CONCAT                                           ~25     ~24, '%0A'
         30        ECHO                                                     ~25
    9    31      > JMP                                                      ->26
         32    >   FE_FREE                                                  $22
   12    33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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