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<?php error_reporting(E_ALL | E_STRICT); $versions = array('1', '2'); usort($versions, function ($me, $him) { debug_backtrace(FALSE); return 1; });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/s5eDW
function name:  (null)
number of ops:  10
compiled vars:  !0 = $versions
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 32767
          2        DO_ICALL                                                 
    5     3        ASSIGN                                                   !0, <array>
    7     4        INIT_FCALL                                               'usort'
          5        SEND_REF                                                 !0
          6        DECLARE_LAMBDA_FUNCTION                          ~3      [0]
   10     7        SEND_VAL                                                 ~3
    7     8        DO_ICALL                                                 
   10     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/s5eDW
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $me, !1 = $him
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    8     2        INIT_FCALL                                               'debug_backtrace'
          3        SEND_VAL                                                 <false>
          4        DO_ICALL                                                 
    9     5      > RETURN                                                   1
   10     6*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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