3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = ['test2', 'test9']; $db = ['test1', 'test2', 'test3', 'test4']; var_dump(count(array_intersect($key, $db)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VbCJf
function name:  (null)
number of ops:  11
compiled vars:  !0 = $key, !1 = $db
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'array_intersect'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        COUNT                                            ~5      $4
          8        SEND_VAL                                                 ~5
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.89 ms | 1398 KiB | 17 Q