$replace
=
array
(
"
\x00
"
=>
'\x00'
,
"
\n
"
=>
'\n'
,
"
\r
"
=>
'\r'
,
'\\'
=>
'\\\\'
,
"'"
=>
"\'"
,
'"'
=>
'\"'
,
"
\x1a
"
=>
'\x1a'
)
;
return
strtr
(
$string
,
$replace
)
;