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<?php $array =array("AB","ABC","ABCD","ABCDE","BD"); usort($array, function($x, $y) { return strlen($y)-strlen($x); }); echo $array[0];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LDBsr
function name:  (null)
number of ops:  9
compiled vars:  !0 = $array
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        INIT_FCALL                                                   'usort'
          2        SEND_REF                                                     !0
          3        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
          4        SEND_VAL                                                     ~2
          5        DO_ICALL                                                     
    5     6        FETCH_DIM_R                                          ~4      !0, 0
          7        ECHO                                                         ~4
          8      > 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/LDBsr
function name:  {closure:/in/LDBsr:4}
number of ops:  7
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        STRLEN                                               ~2      !1
          3        STRLEN                                               ~3      !0
          4        SUB                                                  ~4      ~2, ~3
          5      > RETURN                                                       ~4
          6*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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