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<?php $list = array( array ( 'excluded_by_default' => false, 'name' => 'Erik1' ), array ( 'excluded_by_default' => true, 'name' => 'Erik2' ), array ( 'excluded_by_default' => false, 'name' => 'Erik3' ) ); //Sort by excluded by default. function cmp($a, $b) { return ($a['excluded_by_default'] == $b['excluded_by_default']) ? -1 : 1; } usort($list, "cmp"); var_dump($list);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mcgRB
function name:  (null)
number of ops:  9
compiled vars:  !0 = $list
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   23     1        INIT_FCALL                                               'usort'
          2        SEND_REF                                                 !0
          3        SEND_VAL                                                 'cmp'
          4        DO_ICALL                                                 
   25     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function cmp:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mcgRB
function name:  cmp
number of ops:  11
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   20     2        FETCH_DIM_R                                      ~2      !0, 'excluded_by_default'
          3        FETCH_DIM_R                                      ~3      !1, 'excluded_by_default'
          4        IS_EQUAL                                                 ~2, ~3
          5      > JMPZ                                                     ~4, ->8
          6    >   QM_ASSIGN                                        ~5      -1
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~5      1
          9    > > RETURN                                                   ~5
   21    10*     > RETURN                                                   null

End of function cmp

Generated using Vulcan Logic Dumper, using php 8.0.0


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