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<?php $arr = ["hen" => "egg", "cow" => "milk", "tree" => "fruit"]; $s = "The hen, cow and tree flourished, all three!"; $s=str_replace($arr,$s); echo $s;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LLIgZ
function name:  (null)
number of ops:  9
compiled vars:  !0 = $arr, !1 = $s
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        INIT_FCALL                                               'str_replace'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $4      
          6        ASSIGN                                                   !1, $4
    6     7        ECHO                                                     !1
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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