3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cadena = 'taza'; $nombre = 'café'; $str = 'Esto es una $cadena con mi $nombre en ella.'; echo $str. "\n"; eval("\$variable = \"$str\";"); echo $variable. "\n"; $aXml[0] = "HOLA"; $b = '[0];'; $c = "\$aXml$b"; eval(eval($c)); echo $c; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/R5ILi
function name:  (null)
number of ops:  21
compiled vars:  !0 = $cadena, !1 = $nombre, !2 = $str, !3 = $variable, !4 = $aXml, !5 = $b, !6 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'taza'
    3     1        ASSIGN                                                   !1, 'caf%C3%A9'
    4     2        ASSIGN                                                   !2, 'Esto+es+una+%24cadena+con+mi+%24nombre+en+ella.'
    5     3        CONCAT                                           ~10     !2, '%0A'
          4        ECHO                                                     ~10
    6     5        ROPE_INIT                                     3  ~12     '%24variable+%3D+%22'
          6        ROPE_ADD                                      1  ~12     ~12, !2
          7        ROPE_END                                      2  ~11     ~12, '%22%3B'
          8        INCLUDE_OR_EVAL                                          ~11, EVAL
    7     9        CONCAT                                           ~15     !3, '%0A'
         10        ECHO                                                     ~15
   10    11        ASSIGN_DIM                                               !4, 0
         12        OP_DATA                                                  'HOLA'
   12    13        ASSIGN                                                   !5, '%5B0%5D%3B'
   13    14        NOP                                                      
         15        FAST_CONCAT                                      ~18     '%24aXml', !5
         16        ASSIGN                                                   !6, ~18
   14    17        INCLUDE_OR_EVAL                                  $20     !6, EVAL
         18        INCLUDE_OR_EVAL                                          $20, EVAL
   15    19        ECHO                                                     !6
   16    20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
175.92 ms | 1393 KiB | 13 Q