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<?php $yr="2014"; $week="01"; $day="Monday"; $day=date("D",strtotime($day)); $newdate= date("d-m-Y", strtotime($yr."W".$week."D ".$day));; $k = explode("-", $dmy); $ymd = $k[0]."-".$k[2]."-".$k[1]; echo $ymd ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U1qNB
function name:  (null)
number of ops:  38
compiled vars:  !0 = $yr, !1 = $week, !2 = $day, !3 = $newdate, !4 = $k, !5 = $dmy, !6 = $ymd
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '2014'
    3     1        ASSIGN                                                   !1, '01'
    4     2        ASSIGN                                                   !2, 'Monday'
    5     3        INIT_FCALL                                               'date'
          4        SEND_VAL                                                 'D'
          5        INIT_FCALL                                               'strtotime'
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                         $10     
          8        SEND_VAR                                                 $10
          9        DO_ICALL                                         $11     
         10        ASSIGN                                                   !2, $11
    6    11        INIT_FCALL                                               'date'
         12        SEND_VAL                                                 'd-m-Y'
         13        INIT_FCALL                                               'strtotime'
         14        CONCAT                                           ~13     !0, 'W'
         15        CONCAT                                           ~14     ~13, !1
         16        CONCAT                                           ~15     ~14, 'D+'
         17        CONCAT                                           ~16     ~15, !2
         18        SEND_VAL                                                 ~16
         19        DO_ICALL                                         $17     
         20        SEND_VAR                                                 $17
         21        DO_ICALL                                         $18     
         22        ASSIGN                                                   !3, $18
    8    23        INIT_FCALL                                               'explode'
         24        SEND_VAL                                                 '-'
         25        SEND_VAR                                                 !5
         26        DO_ICALL                                         $20     
         27        ASSIGN                                                   !4, $20
    9    28        FETCH_DIM_R                                      ~22     !4, 0
         29        CONCAT                                           ~23     ~22, '-'
         30        FETCH_DIM_R                                      ~24     !4, 2
         31        CONCAT                                           ~25     ~23, ~24
         32        CONCAT                                           ~26     ~25, '-'
         33        FETCH_DIM_R                                      ~27     !4, 1
         34        CONCAT                                           ~28     ~26, ~27
         35        ASSIGN                                                   !6, ~28
   10    36        ECHO                                                     !6
   11    37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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