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<?php $a = array(99, 95, 101, 102, 103, 98, 97, 110); $number = 100; $diff = []; foreach($a as $ele){ $diff[abs($number - $ele)][] = $ele; } ksort($diff,SORT_NUMERIC); print_r($diff);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 13
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 13
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/QPX1o
function name:  (null)
number of ops:  22
compiled vars:  !0 = $a, !1 = $number, !2 = $diff, !3 = $ele
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, 100
    6     2        ASSIGN                                                   !2, <array>
    8     3      > FE_RESET_R                                       $7      !0, ->13
          4    > > FE_FETCH_R                                               $7, !3, ->13
    9     5    >   INIT_FCALL                                               'abs'
          6        SUB                                              ~8      !1, !3
          7        SEND_VAL                                                 ~8
          8        DO_ICALL                                         $9      
          9        FETCH_DIM_W                                      $10     !2, $9
         10        ASSIGN_DIM                                               $10
         11        OP_DATA                                                  !3
    8    12      > JMP                                                      ->4
         13    >   FE_FREE                                                  $7
   12    14        INIT_FCALL                                               'ksort'
         15        SEND_REF                                                 !2
         16        SEND_VAL                                                 1
         17        DO_ICALL                                                 
   13    18        INIT_FCALL                                               'print_r'
         19        SEND_VAR                                                 !2
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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