3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! $foo = 'bar'. $bar = 'foo'; if(0 == 'true') { echo 'true'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/U0ofX
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                           ~2      !1, 'foo'
          1        CONCAT                                           ~3      'bar', ~2
    4     2        ASSIGN                                                   !0, ~3
    8     3      > JMPZ                                                     <false>, ->5
    9     4    >   ECHO                                                     'true'
   10     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.45 ms | 1392 KiB | 13 Q