3v4l.org

run code in 300+ PHP versions simultaneously
<?php $top30 = array(); array_push($top30,"a"); array_push($top30,"b"); var_dump($top30); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mKTR9
function name:  (null)
number of ops:  13
compiled vars:  !0 = $top30
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'array_push'
          2        SEND_REF                                                 !0
          3        SEND_VAL                                                 'a'
          4        DO_ICALL                                                 
    5     5        INIT_FCALL                                               'array_push'
          6        SEND_REF                                                 !0
          7        SEND_VAL                                                 'b'
          8        DO_ICALL                                                 
    6     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
    8    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.1 ms | 1394 KiB | 17 Q