3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = [0, 1, 2]; $a2 = [3, 4, 5]; var_export(array_merge(...array_map(null, $a1, $a2)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9lJ2m
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a1, !1 = $a2
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_export'
          3        INIT_FCALL                                               'array_merge'
          4        INIT_FCALL                                               'array_map'
          5        SEND_VAL                                                 null
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $4      
          9        SEND_UNPACK                                              $4
         10        CHECK_UNDEF_ARGS                                         
         11        DO_ICALL                                         $5      
         12        SEND_VAR                                                 $5
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
139.12 ms | 1068 KiB | 16 Q