3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; print "{$a}zdasd\n{$a}" ;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MRStq
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    3     1        ROPE_INIT                                     3  ~3      !0
          2        ROPE_ADD                                      1  ~3      ~3, 'zdasd%0A'
          3        ROPE_END                                      2  ~2      ~3, !0
          4        ECHO                                                     ~2
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.61 ms | 1392 KiB | 13 Q