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<?php $s = new DateTimeImmutable('2022-06-04'); $firstMonday = 'first monday'; $firstMondayThisWeek = 'first monday this week'; $lastMonday = 'last monday'; $lastMondayThisWeek = 'last monday this week'; foreach (new DatePeriod($s, new DateInterval('P1D'), $s->add(new DateInterval('P1M'))) as $d) { echo $d->format("Y-m-d\n"); echo $d->modify($firstMonday)->format("\tY-m-d") . " ($firstMonday) \n"; echo $d->modify($firstMondayThisWeek)->format("\tY-m-d") ." ($firstMondayThisWeek)\n"; echo $d->modify($lastMonday)->format("\tY-m-d") . " ($lastMonday)\n"; echo $d->modify($lastMondayThisWeek)->format("\tY-m-d") . " ($lastMondayThisWeek)\n\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 23, Position 2 = 73
Branch analysis from position: 23
2 jumps found. (Code = 78) Position 1 = 24, Position 2 = 73
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 73
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 73
filename:       /in/Kdr5Z
function name:  (null)
number of ops:  75
compiled vars:  !0 = $s, !1 = $firstMonday, !2 = $firstMondayThisWeek, !3 = $lastMonday, !4 = $lastMondayThisWeek, !5 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $6      'DateTimeImmutable'
          1        SEND_VAL_EX                                              '2022-06-04'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $6
    5     4        ASSIGN                                                   !1, 'first+monday'
    6     5        ASSIGN                                                   !2, 'first+monday+this+week'
    7     6        ASSIGN                                                   !3, 'last+monday'
    8     7        ASSIGN                                                   !4, 'last+monday+this+week'
    9     8        NEW                                              $13     'DatePeriod'
          9        SEND_VAR_EX                                              !0
         10        NEW                                              $14     'DateInterval'
         11        SEND_VAL_EX                                              'P1D'
         12        DO_FCALL                                      0          
         13        SEND_VAR_NO_REF_EX                                       $14
         14        INIT_METHOD_CALL                                         !0, 'add'
         15        NEW                                              $16     'DateInterval'
         16        SEND_VAL_EX                                              'P1M'
         17        DO_FCALL                                      0          
         18        SEND_VAR_NO_REF_EX                                       $16
         19        DO_FCALL                                      0  $18     
         20        SEND_VAR_NO_REF_EX                                       $18
         21        DO_FCALL                                      0          
         22      > FE_RESET_R                                       $20     $13, ->73
         23    > > FE_FETCH_R                                               $20, !5, ->73
   10    24    >   INIT_METHOD_CALL                                         !5, 'format'
         25        SEND_VAL_EX                                              'Y-m-d%0A'
         26        DO_FCALL                                      0  $21     
         27        ECHO                                                     $21
   11    28        INIT_METHOD_CALL                                         !5, 'modify'
         29        SEND_VAR_EX                                              !1
         30        DO_FCALL                                      0  $22     
         31        INIT_METHOD_CALL                                         $22, 'format'
         32        SEND_VAL_EX                                              '%09Y-m-d'
         33        DO_FCALL                                      0  $23     
         34        ROPE_INIT                                     3  ~25     '+%28'
         35        ROPE_ADD                                      1  ~25     ~25, !1
         36        ROPE_END                                      2  ~24     ~25, '%29+%0A'
         37        CONCAT                                           ~27     $23, ~24
         38        ECHO                                                     ~27
   12    39        INIT_METHOD_CALL                                         !5, 'modify'
         40        SEND_VAR_EX                                              !2
         41        DO_FCALL                                      0  $28     
         42        INIT_METHOD_CALL                                         $28, 'format'
         43        SEND_VAL_EX                                              '%09Y-m-d'
         44        DO_FCALL                                      0  $29     
         45        ROPE_INIT                                     3  ~31     '+%28'
         46        ROPE_ADD                                      1  ~31     ~31, !2
         47        ROPE_END                                      2  ~30     ~31, '%29%0A'
         48        CONCAT                                           ~33     $29, ~30
         49        ECHO                                                     ~33
   13    50        INIT_METHOD_CALL                                         !5, 'modify'
         51        SEND_VAR_EX                                              !3
         52        DO_FCALL                                      0  $34     
         53        INIT_METHOD_CALL                                         $34, 'format'
         54        SEND_VAL_EX                                              '%09Y-m-d'
         55        DO_FCALL                                      0  $35     
         56        ROPE_INIT                                     3  ~37     '+%28'
         57        ROPE_ADD                                      1  ~37     ~37, !3
         58        ROPE_END                                      2  ~36     ~37, '%29%0A'
         59        CONCAT                                           ~39     $35, ~36
         60        ECHO                                                     ~39
   14    61        INIT_METHOD_CALL                                         !5, 'modify'
         62        SEND_VAR_EX                                              !4
         63        DO_FCALL                                      0  $40     
         64        INIT_METHOD_CALL                                         $40, 'format'
         65        SEND_VAL_EX                                              '%09Y-m-d'
         66        DO_FCALL                                      0  $41     
         67        ROPE_INIT                                     3  ~43     '+%28'
         68        ROPE_ADD                                      1  ~43     ~43, !4
         69        ROPE_END                                      2  ~42     ~43, '%29%0A%0A'
         70        CONCAT                                           ~45     $41, ~42
         71        ECHO                                                     ~45
    9    72      > JMP                                                      ->23
         73    >   FE_FREE                                                  $20
   15    74      > RETURN                                                   1

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