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<?php $dt = "23-09-2017"; function getDay($day,$date) { $days = ['Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7]; $date = new \DateTime($date); $date->setISODate((int)$date->format('o'), (int)$date->format('W'), $days[ucfirst($day)]); return $date; } echo "Monday: ".getDay('Monday',$dt)->format("d-m-Y"); echo "\n"; echo "Saturday: ".getDay('Saturday',$dt)->format("d-m-Y");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UciDf
function name:  (null)
number of ops:  21
compiled vars:  !0 = $dt
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, '23-09-2017'
   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        CONCAT                                               ~4      'Monday%3A+', $3
          9        ECHO                                                         ~4
   12    10        ECHO                                                         '%0A'
   13    11        INIT_FCALL                                                   'getday'
         12        SEND_VAL                                                     'Saturday'
         13        SEND_VAR                                                     !0
         14        DO_FCALL                                          0  $5      
         15        INIT_METHOD_CALL                                             $5, 'format'
         16        SEND_VAL_EX                                                  'd-m-Y'
         17        DO_FCALL                                          0  $6      
         18        CONCAT                                               ~7      'Saturday%3A+', $6
         19        ECHO                                                         ~7
         20      > RETURN                                                       1

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

End of function getday

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