3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allow = false; if(!$allow){ error_log(hello); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 7
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/3csOk
function name:  (null)
number of ops:  8
compiled vars:  !0 = $allow
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <false>
    5     1        BOOL_NOT                                         ~2      !0
          2      > JMPZ                                                     ~2, ->7
    7     3    >   INIT_FCALL                                               'error_log'
          4        FETCH_CONSTANT                                   ~3      'hello'
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                                 
    8     7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.6 ms | 1394 KiB | 15 Q