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<?php $tableau = array ( 'blabla 2015-01-01 taratata1', 'blabla2 2016-01-01 taratata2', 'blabla3 2010-01-01 taratata3', ); usort( $tableau, function($a, $b) { $a = explode("\t", $a); $b = explode("\t", $b); return $a[1] < $b[1]; // descendant } ); print_r($tableau);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MWcII
function name:  (null)
number of ops:  10
compiled vars:  !0 = $tableau
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'usort'
   10     2        SEND_REF                                                 !0
   11     3        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
   15     4        SEND_VAL                                                 ~2
    9     5        DO_ICALL                                                 
   18     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MWcII
function name:  {closure}
number of ops:  17
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   12     2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%09'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
   13     7        INIT_FCALL                                               'explode'
          8        SEND_VAL                                                 '%09'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                         $4      
         11        ASSIGN                                                   !1, $4
   14    12        FETCH_DIM_R                                      ~6      !0, 1
         13        FETCH_DIM_R                                      ~7      !1, 1
         14        IS_SMALLER                                       ~8      ~6, ~7
         15      > RETURN                                                   ~8
   15    16*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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