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<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; unset($a[1]); usort($a, function($a, $b){ return $a - $b; }); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0GsTI
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN_DIM                                               !0
          2        OP_DATA                                                  1
    4     3        ASSIGN_DIM                                               !0
          4        OP_DATA                                                  2
    5     5        ASSIGN_DIM                                               !0
          6        OP_DATA                                                  3
    6     7        UNSET_DIM                                                !0, 1
    7     8        INIT_FCALL                                               'usort'
          9        SEND_REF                                                 !0
         10        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F0GsTI%3A7%240'
    9    11        SEND_VAL                                                 ~5
         12        DO_ICALL                                                 
   10    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F0GsTI%3A7%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0GsTI
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    8     2        SUB                                              ~2      !0, !1
          3      > RETURN                                                   ~2
    9     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F0GsTI%3A7%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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