3v4l.org

run code in 300+ PHP versions simultaneously
<?php $spl = new SplFixedArray(10); $spl['dingus']='herp'; var_dump($spl);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JSgSB
function name:  (null)
number of ops:  10
compiled vars:  !0 = $spl
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'SplFixedArray'
          1        SEND_VAL_EX                                              10
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    3     4        ASSIGN_DIM                                               !0, 'dingus'
          5        OP_DATA                                                  'herp'
    4     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.3 ms | 1394 KiB | 15 Q