3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["hen" => "egg", "cow" => "milk", "tree" => "fruit"]; $s = "The hen, cow and tree flourished, all three!"; foreach($arr as $key=>$value) { $s=str_replace($key,$value,$s); } echo $s;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/R2SLc
function name:  (null)
number of ops:  15
compiled vars:  !0 = $arr, !1 = $s, !2 = $value, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 'The+hen%2C+cow+and+tree+flourished%2C+all+three%21'
    4     2      > FE_RESET_R                                       $6      !0, ->12
          3    > > FE_FETCH_R                                       ~7      $6, !2, ->12
          4    >   ASSIGN                                                   !3, ~7
    5     5        INIT_FCALL                                               'str_replace'
          6        SEND_VAR                                                 !3
          7        SEND_VAR                                                 !2
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $9      
         10        ASSIGN                                                   !1, $9
    4    11      > JMP                                                      ->3
         12    >   FE_FREE                                                  $6
    7    13        ECHO                                                     !1
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.35 ms | 1394 KiB | 15 Q