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<?php $ensemble = array(0=>array('libelle'=>'c'),1=>array('libelle'=>'a'),2=>array('libelle'=>'b')); usort ( $ensemble, function($a,$b) { return strcmp($a['libelle'],$b['libelle']); } ) ; print_r($ensemble);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZpMXO
function name:  (null)
number of ops:  10
compiled vars:  !0 = $ensemble
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'usort'
    5     2        SEND_REF                                                 !0
    6     3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FZpMXO%3A6%240'
    9     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
   12     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FZpMXO%3A6%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZpMXO
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    8     2        INIT_FCALL                                               'strcmp'
          3        FETCH_DIM_R                                      ~2      !0, 'libelle'
          4        SEND_VAL                                                 ~2
          5        FETCH_DIM_R                                      ~3      !1, 'libelle'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8      > RETURN                                                   $4
    9     9*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FZpMXO%3A6%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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