3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[1.5] = "foo"; $array[1.6] = "bar"; $size = count($array); var_dump($array); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5nPbr
function name:  (null)
number of ops:  10
compiled vars:  !0 = $array, !1 = $size
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0, 1.5
          1        OP_DATA                                                  'foo'
    3     2        ASSIGN_DIM                                               !0, 1.6
          3        OP_DATA                                                  'bar'
    4     4        COUNT                                            ~4      !0
          5        ASSIGN                                                   !1, ~4
    5     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    6     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.61 ms | 1394 KiB | 15 Q