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<?php $dt = "22-09-2017"; function getDay($day,$date) { $days = ['Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7]; $date = new \DateTime($date); $date->setISODate((int)$today->format('o'), (int)$today->format('W'), $days[ucfirst($day)]); return $today; } echo getDay('Monday',$dt)->format("d-m-Y");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6hegY
function name:  (null)
number of ops:  10
compiled vars:  !0 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '22-09-2017'
   11     1        INIT_FCALL                                               'getday'
          2        SEND_VAL                                                 'Monday'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $2      
          5        INIT_METHOD_CALL                                         $2, 'format'
          6        SEND_VAL_EX                                              'd-m-Y'
          7        DO_FCALL                                      0  $3      
          8        ECHO                                                     $3
          9      > RETURN                                                   1

Function getday:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6hegY
function name:  getDay
number of ops:  27
compiled vars:  !0 = $day, !1 = $date, !2 = $days, !3 = $today
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        ASSIGN                                                   !2, <array>
    7     3        NEW                                              $5      'DateTime'
          4        SEND_VAR_EX                                              !1
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $5
    8     7        INIT_METHOD_CALL                                         !1, 'setISODate'
          8        INIT_METHOD_CALL                                         !3, 'format'
          9        SEND_VAL_EX                                              'o'
         10        DO_FCALL                                      0  $8      
         11        CAST                                          4  ~9      $8
         12        SEND_VAL_EX                                              ~9
         13        INIT_METHOD_CALL                                         !3, 'format'
         14        SEND_VAL_EX                                              'W'
         15        DO_FCALL                                      0  $10     
         16        CAST                                          4  ~11     $10
         17        SEND_VAL_EX                                              ~11
         18        CHECK_FUNC_ARG                                           
         19        INIT_FCALL                                               'ucfirst'
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                         $12     
         22        FETCH_DIM_FUNC_ARG                               $13     !2, $12
         23        SEND_FUNC_ARG                                            $13
         24        DO_FCALL                                      0          
    9    25      > RETURN                                                   !3
   10    26*     > RETURN                                                   null

End of function getday

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