3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [[1,2,3,4],[1,2,3,4],[3,4,5,6],[3,4,5,6]]; var_export( array_reverse( array_map(null, ...$array) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mUhl3
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1        INIT_FCALL                                                   'var_export'
    6     2        INIT_FCALL                                                   'array_reverse'
    7     3        INIT_FCALL                                                   'array_map'
          4        SEND_VAL                                                     null
          5        SEND_UNPACK                                                  !0
          6        CHECK_UNDEF_ARGS                                             
          7        DO_ICALL                                             $2      
          8        SEND_VAR                                                     $2
    6     9        DO_ICALL                                             $3      
    7    10        SEND_VAR                                                     $3
    5    11        DO_ICALL                                                     
    9    12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
160.79 ms | 1903 KiB | 16 Q