3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a'); $k = next($a); echo $k; $k = next($a); echo $k; // your code goes here
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CjXmA
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'next'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
    4     5        ECHO                                                     !1
    5     6        INIT_FCALL                                               'next'
          7        SEND_REF                                                 !0
          8        DO_ICALL                                         $5      
          9        ASSIGN                                                   !1, $5
    6    10        ECHO                                                     !1
    7    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.01 ms | 1394 KiB | 15 Q