3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test - array(array('k'=>5)); is_array(current($test));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/82Mdn
function name:  (null)
number of ops:  8
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   SUB                                              ~1      !0, <array>
          1        FREE                                                     ~1
    3     2        INIT_FCALL                                               'current'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        TYPE_CHECK                                  128  ~3      $2
          6        FREE                                                     ~3
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
140.08 ms | 1394 KiB | 15 Q