3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('NAME_INDEX', 0); $array = explode(" , ", $someLineFromFile); echo $array[NAME_INDEX]; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mJ1rE
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $someLineFromFile
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'NAME_INDEX'
          2        SEND_VAL                                                 0
          3        DO_ICALL                                                 
    4     4        INIT_FCALL                                               'explode'
          5        SEND_VAL                                                 '+%2C+'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                         $3      
          8        ASSIGN                                                   !0, $3
    5     9        FETCH_CONSTANT                                   ~5      'NAME_INDEX'
         10        FETCH_DIM_R                                      ~6      !0, ~5
         11        ECHO                                                     ~6
    7    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
181.32 ms | 1394 KiB | 17 Q