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<?php $datePeriod = new \DatePeriod(new \DateTime('2018-01-01') , new \DateInterval('P1D') , new \DateTime()); foreach($datePeriod as $date) { if ((int)$date->format('w') == 1) { echo $date->format('d/m/Y')."\n";// imprime todas as segundas-feiras do início do ano até ontem (a data de hoje não conta no período) } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 28
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 28
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 27
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 27
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
filename:       /in/AQ0KL
function name:  (null)
number of ops:  30
compiled vars:  !0 = $datePeriod, !1 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DatePeriod'
          1        NEW                                              $3      'DateTime'
          2        SEND_VAL_EX                                              '2018-01-01'
          3        DO_FCALL                                      0          
          4        SEND_VAR_NO_REF_EX                                       $3
          5        NEW                                              $5      'DateInterval'
          6        SEND_VAL_EX                                              'P1D'
          7        DO_FCALL                                      0          
          8        SEND_VAR_NO_REF_EX                                       $5
          9        NEW                                              $7      'DateTime'
         10        DO_FCALL                                      0          
         11        SEND_VAR_NO_REF_EX                                       $7
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !0, $2
    5    14      > FE_RESET_R                                       $11     !0, ->28
         15    > > FE_FETCH_R                                               $11, !1, ->28
    7    16    >   INIT_METHOD_CALL                                         !1, 'format'
         17        SEND_VAL_EX                                              'w'
         18        DO_FCALL                                      0  $12     
         19        CAST                                          4  ~13     $12
         20        IS_EQUAL                                                 ~13, 1
         21      > JMPZ                                                     ~14, ->27
    9    22    >   INIT_METHOD_CALL                                         !1, 'format'
         23        SEND_VAL_EX                                              'd%2Fm%2FY'
         24        DO_FCALL                                      0  $15     
         25        CONCAT                                           ~16     $15, '%0A'
         26        ECHO                                                     ~16
    5    27    > > JMP                                                      ->15
         28    >   FE_FREE                                                  $11
   11    29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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