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run code in 300+ PHP versions simultaneously
<?php $inputs = [ 'Windows' => "Dog\r\nCat\r\nMouse", 'Linux' => "Bicycle\nCar\nTrain\nAirplane", 'Mac' => "iPhone\riPod\rMacBook", 'Win + Linux' => "int main() {\n return 0;\r\n}\n", 'All mixed up' => "This is a Windows new line\r\n, followed by a Linux new line\n and finally an old Mac with a single carriage return\rat the end", ]; var_export( preg_replace('/\R/', '*', $inputs) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2IogX
function name:  (null)
number of ops:  10
compiled vars:  !0 = $inputs
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   11     1        INIT_FCALL                                               'var_export'
   12     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAL                                                 '%2F%5CR%2F'
          4        SEND_VAL                                                 '%2A'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
   11     8        DO_ICALL                                                 
   13     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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