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<?php $array=[ (object)[ 'pId'=>6590153, 'prId'=>5371, 'expirationDate'=>'2018-07-10 23:59:59', 'creationDate'=>'2018-01-10 11:58:29', 'pkid'=>12345, 'parentObj'=>(object)[ 'id'=>654250, 'userID'=>'776134', 'pkid'=>12345 ], 'ur'=>5899, 'overAgeRate'=>'1.00' ], (object)[ 'pId'=>6590154, 'prId'=>5371, 'expirationDate'=>'2018-07-10 23:59:59', 'creationDate'=>'2018-01-10 11:58:29', 'pkid'=>12346, 'parentObj'=>(object)[ 'id'=>654250, 'userID'=>'776134', 'pkid'=>12346 ], 'ur'=>58, 'overAgeRate'=>'1.00' ], (object)[ 'pId'=>6590155, 'prId'=>5372, 'expirationDate'=>'2018-07-10 23:59:59', 'creationDate'=>'2018-01-10 11:58:29', 'pkid'=>12347, 'parentObj'=>(object)[ 'id'=>654251, 'userID'=>'776135', 'pkid'=>12347 ], 'ur'=>587, 'overAgeRate'=>'1.00' ] ]; $pkid='12346'; usort($array,function($a,$b)use($pkid){ if($a->pkid!=$pkid && $b->pkid!=$pkid){ return 0; } return $a->pkid==$pkid ? -1 : 1; }); var_export($array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YpMdu
function name:  (null)
number of ops:  45
compiled vars:  !0 = $array, !1 = $pkid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_ARRAY                                       ~2      6590153, 'pId'
    5     1        ADD_ARRAY_ELEMENT                                ~2      5371, 'prId'
    6     2        ADD_ARRAY_ELEMENT                                ~2      '2018-07-10+23%3A59%3A59', 'expirationDate'
    7     3        ADD_ARRAY_ELEMENT                                ~2      '2018-01-10+11%3A58%3A29', 'creationDate'
    8     4        ADD_ARRAY_ELEMENT                                ~2      12345, 'pkid'
   10     5        CAST                                          8  ~3      <array>
          6        ADD_ARRAY_ELEMENT                                ~2      ~3, 'parentObj'
   14     7        ADD_ARRAY_ELEMENT                                ~2      5899, 'ur'
   15     8        ADD_ARRAY_ELEMENT                                ~2      '1.00', 'overAgeRate'
          9        CAST                                          8  ~4      ~2
         10        INIT_ARRAY                                       ~5      ~4
   18    11        INIT_ARRAY                                       ~6      6590154, 'pId'
   19    12        ADD_ARRAY_ELEMENT                                ~6      5371, 'prId'
   20    13        ADD_ARRAY_ELEMENT                                ~6      '2018-07-10+23%3A59%3A59', 'expirationDate'
   21    14        ADD_ARRAY_ELEMENT                                ~6      '2018-01-10+11%3A58%3A29', 'creationDate'
   22    15        ADD_ARRAY_ELEMENT                                ~6      12346, 'pkid'
   24    16        CAST                                          8  ~7      <array>
         17        ADD_ARRAY_ELEMENT                                ~6      ~7, 'parentObj'
   28    18        ADD_ARRAY_ELEMENT                                ~6      58, 'ur'
   29    19        ADD_ARRAY_ELEMENT                                ~6      '1.00', 'overAgeRate'
         20        CAST                                          8  ~8      ~6
         21        ADD_ARRAY_ELEMENT                                ~5      ~8
   32    22        INIT_ARRAY                                       ~9      6590155, 'pId'
   33    23        ADD_ARRAY_ELEMENT                                ~9      5372, 'prId'
   34    24        ADD_ARRAY_ELEMENT                                ~9      '2018-07-10+23%3A59%3A59', 'expirationDate'
   35    25        ADD_ARRAY_ELEMENT                                ~9      '2018-01-10+11%3A58%3A29', 'creationDate'
   36    26        ADD_ARRAY_ELEMENT                                ~9      12347, 'pkid'
   38    27        CAST                                          8  ~10     <array>
         28        ADD_ARRAY_ELEMENT                                ~9      ~10, 'parentObj'
   42    29        ADD_ARRAY_ELEMENT                                ~9      587, 'ur'
   43    30        ADD_ARRAY_ELEMENT                                ~9      '1.00', 'overAgeRate'
         31        CAST                                          8  ~11     ~9
         32        ADD_ARRAY_ELEMENT                                ~5      ~11
    2    33        ASSIGN                                                   !0, ~5
   47    34        ASSIGN                                                   !1, '12346'
   48    35        INIT_FCALL                                               'usort'
         36        SEND_REF                                                 !0
         37        DECLARE_LAMBDA_FUNCTION                          ~14     [0]
         38        BIND_LEXICAL                                             ~14, !1
   53    39        SEND_VAL                                                 ~14
   48    40        DO_ICALL                                                 
   54    41        INIT_FCALL                                               'var_export'
         42        SEND_VAR                                                 !0
         43        DO_ICALL                                                 
         44      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/YpMdu
function name:  {closure}
number of ops:  19
compiled vars:  !0 = $a, !1 = $b, !2 = $pkid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   48     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        BIND_STATIC                                              !2
   49     3        FETCH_OBJ_R                                      ~3      !0, 'pkid'
          4        IS_NOT_EQUAL                                     ~4      !2, ~3
          5      > JMPZ_EX                                          ~4      ~4, ->9
          6    >   FETCH_OBJ_R                                      ~5      !1, 'pkid'
          7        IS_NOT_EQUAL                                     ~6      !2, ~5
          8        BOOL                                             ~4      ~6
          9    > > JMPZ                                                     ~4, ->11
   50    10    > > RETURN                                                   0
   52    11    >   FETCH_OBJ_R                                      ~7      !0, 'pkid'
         12        IS_EQUAL                                                 !2, ~7
         13      > JMPZ                                                     ~8, ->16
         14    >   QM_ASSIGN                                        ~9      -1
         15      > JMP                                                      ->17
         16    >   QM_ASSIGN                                        ~9      1
         17    > > RETURN                                                   ~9
   53    18*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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