3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = 'Welcome to $place City!'; $place = "New York"; echo str_replace('$place', $place, $txt);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DVtQa
function name:  (null)
number of ops:  9
compiled vars:  !0 = $txt, !1 = $place
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Welcome+to+%24place+City%21'
    4     1        ASSIGN                                                   !1, 'New+York'
    5     2        INIT_FCALL                                               'str_replace'
          3        SEND_VAL                                                 '%24place'
          4        SEND_VAR                                                 !1
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        ECHO                                                     $4
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
126.77 ms | 1398 KiB | 15 Q