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<?php function datediffInWeeks($date1, $date2) { var_dump(date('W', date2) - date('W', date1)); if($date1 > $date2) return datediffInWeeks($date2, $date1); $first = DateTime::createFromFormat('m/d/Y', $date1); $second = DateTime::createFromFormat('m/d/Y', $date2); return floor($first->diff($second)->days/7) + 1; } var_dump(datediffInWeeks('11/11/2016', '11/13/2016'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dNGPm
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'datediffinweeks'
          2        SEND_VAL                                                 '11%2F11%2F2016'
          3        SEND_VAL                                                 '11%2F13%2F2016'
          4        DO_FCALL                                      0  $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Function datediffinweeks:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 23
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dNGPm
function name:  datediffInWeeks
number of ops:  44
compiled vars:  !0 = $date1, !1 = $date2, !2 = $first, !3 = $second
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'date'
          4        SEND_VAL                                                 'W'
          5        FETCH_CONSTANT                                   ~4      'date2'
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                         $5      
          8        INIT_FCALL                                               'date'
          9        SEND_VAL                                                 'W'
         10        FETCH_CONSTANT                                   ~6      'date1'
         11        SEND_VAL                                                 ~6
         12        DO_ICALL                                         $7      
         13        SUB                                              ~8      $5, $7
         14        SEND_VAL                                                 ~8
         15        DO_ICALL                                                 
    5    16        IS_SMALLER                                               !1, !0
         17      > JMPZ                                                     ~10, ->23
         18    >   INIT_FCALL_BY_NAME                                       'datediffInWeeks'
         19        SEND_VAR_EX                                              !1
         20        SEND_VAR_EX                                              !0
         21        DO_FCALL                                      0  $11     
         22      > RETURN                                                   $11
    6    23    >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         24        SEND_VAL                                                 'm%2Fd%2FY'
         25        SEND_VAR                                                 !0
         26        DO_FCALL                                      0  $12     
         27        ASSIGN                                                   !2, $12
    8    28        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         29        SEND_VAL                                                 'm%2Fd%2FY'
         30        SEND_VAR                                                 !1
         31        DO_FCALL                                      0  $14     
         32        ASSIGN                                                   !3, $14
    9    33        INIT_FCALL                                               'floor'
         34        INIT_METHOD_CALL                                         !2, 'diff'
         35        SEND_VAR_EX                                              !3
         36        DO_FCALL                                      0  $16     
         37        FETCH_OBJ_R                                      ~17     $16, 'days'
         38        DIV                                              ~18     ~17, 7
         39        SEND_VAL                                                 ~18
         40        DO_ICALL                                         $19     
         41        ADD                                              ~20     $19, 1
         42      > RETURN                                                   ~20
   10    43*     > RETURN                                                   null

End of function datediffinweeks

Generated using Vulcan Logic Dumper, using php 8.0.0


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