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<?php $users = [ [ 'name' => 'Tim', 'bday' => 'September 13', ], [ 'name' => 'Scott', 'bday' => 'November 3', ], [ 'name' => 'Bob', 'bday' => 'October 2', ], ]; $now = new DateTime(); usort($users, function($a, $b) use ($now) { $aDate = new DateTime($a['bday']); if ($aDate < $now) { $aDate->add(new DateInterval('P1Y')); } $bDate = new DateTime($b['bday']); if ($bDate < $now) { $bDate->add(new DateInterval('P1Y')); } return $aDate > $bDate; }); print_r($users);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u3U80
function name:  (null)
number of ops:  14
compiled vars:  !0 = $users, !1 = $now
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   18     1        NEW                                                  $3      'DateTime'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !1, $3
   20     4        INIT_FCALL                                                   'usort'
          5        SEND_REF                                                     !0
          6        DECLARE_LAMBDA_FUNCTION                              ~6      [0]
          7        BIND_LEXICAL                                                 ~6, !1
   32     8        SEND_VAL                                                     ~6
   20     9        DO_ICALL                                                     
   34    10        INIT_FCALL                                                   'print_r'
         11        SEND_VAR                                                     !0
         12        DO_ICALL                                                     
         13      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 17
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 31
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 31
Branch analysis from position: 17
filename:       /in/u3U80
function name:  {closure:/in/u3U80:20}
number of ops:  34
compiled vars:  !0 = $a, !1 = $b, !2 = $now, !3 = $aDate, !4 = $bDate
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   20     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        BIND_STATIC                                                  !2
   21     3        NEW                                                  $5      'DateTime'
          4        CHECK_FUNC_ARG                                               
          5        FETCH_DIM_FUNC_ARG                                   $6      !0, 'bday'
          6        SEND_FUNC_ARG                                                $6
          7        DO_FCALL                                          0          
          8        ASSIGN                                                       !3, $5
   22     9        IS_SMALLER                                                   !3, !2
         10      > JMPZ                                                         ~9, ->17
   23    11    >   INIT_METHOD_CALL                                             !3, 'add'
         12        NEW                                                  $10     'DateInterval'
         13        SEND_VAL_EX                                                  'P1Y'
         14        DO_FCALL                                          0          
         15        SEND_VAR_NO_REF_EX                                           $10
         16        DO_FCALL                                          0          
   26    17    >   NEW                                                  $13     'DateTime'
         18        CHECK_FUNC_ARG                                               
         19        FETCH_DIM_FUNC_ARG                                   $14     !1, 'bday'
         20        SEND_FUNC_ARG                                                $14
         21        DO_FCALL                                          0          
         22        ASSIGN                                                       !4, $13
   27    23        IS_SMALLER                                                   !4, !2
         24      > JMPZ                                                         ~17, ->31
   28    25    >   INIT_METHOD_CALL                                             !4, 'add'
         26        NEW                                                  $18     'DateInterval'
         27        SEND_VAL_EX                                                  'P1Y'
         28        DO_FCALL                                          0          
         29        SEND_VAR_NO_REF_EX                                           $18
         30        DO_FCALL                                          0          
   31    31    >   IS_SMALLER                                           ~21     !4, !3
         32      > RETURN                                                       ~21
   32    33*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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