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<?php $tempoutput = "abc\r\nxyz"; var_dump( $tempoutput, str_replace("\r\n","\\x0d\\x0a",$tempoutput) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2qYvT
function name:  (null)
number of ops:  11
compiled vars:  !0 = $tempoutput
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'abc%0D%0Axyz'
    4     1        INIT_FCALL                                               'var_dump'
    5     2        SEND_VAR                                                 !0
    6     3        INIT_FCALL                                               'str_replace'
          4        SEND_VAL                                                 '%0D%0A'
          5        SEND_VAL                                                 '%5Cx0d%5Cx0a'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                                 
    7    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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