3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(1, 10); $newData = array_values(uasort($data, function ($first, $second) { return $first < $second; }));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y9cYY
function name:  (null)
number of ops:  11
compiled vars:  !0 = $data, !1 = $newData
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_values'
          2        INIT_FCALL                                               'uasort'
          3        SEND_REF                                                 !0
          4        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FY9cYY%3A5%240'
    8     5        SEND_VAL                                                 ~3
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                         $5      
    5     9        ASSIGN                                                   !1, $5
    8    10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FY9cYY%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y9cYY
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $first, !1 = $second
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    7     2        IS_SMALLER                                       ~2      !0, !1
          3      > RETURN                                                   ~2
    8     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FY9cYY%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.64 ms | 1386 KiB | 17 Q