3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dis = [45 => 422.555, 67=> 596.555, 72 => 322.55]; asort($dis); $keys = array_key($dis); print_r($keys);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/40oqd
function name:  (null)
number of ops:  12
compiled vars:  !0 = $dis, !1 = $keys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'asort'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                                 
    5     4        INIT_FCALL_BY_NAME                                       'array_key'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0  $4      
          7        ASSIGN                                                   !1, $4
    6     8        INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
166.81 ms | 1394 KiB | 17 Q