3v4l.org

run code in 500+ PHP versions simultaneously
<?php error_reporting(E_ALL); ini_set('display_errors', 'on'); $mas= FALSE; var_dump($mas); var_dump($mas['fsfs']); var_dump($mas['fsfs']['sdfsdfds']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qqABG
function name:  (null)
number of ops:  21
compiled vars:  !0 = $mas
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                                   'error_reporting'
          1        SEND_VAL                                                     30719
          2        DO_ICALL                                                     
    3     3        INIT_FCALL                                                   'ini_set'
          4        SEND_VAL                                                     'display_errors'
          5        SEND_VAL                                                     'on'
          6        DO_ICALL                                                     
    5     7        ASSIGN                                                       !0, <false>
    6     8        INIT_FCALL                                                   'var_dump'
          9        SEND_VAR                                                     !0
         10        DO_ICALL                                                     
    7    11        INIT_FCALL                                                   'var_dump'
         12        FETCH_DIM_R                                          ~5      !0, 'fsfs'
         13        SEND_VAL                                                     ~5
         14        DO_ICALL                                                     
    8    15        INIT_FCALL                                                   'var_dump'
         16        FETCH_DIM_R                                          ~7      !0, 'fsfs'
         17        FETCH_DIM_R                                          ~8      ~7, 'sdfsdfds'
         18        SEND_VAL                                                     ~8
         19        DO_ICALL                                                     
    9    20      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
167.35 ms | 2221 KiB | 16 Q