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--TEST--
Check that "internal_encoding" ini is picked up by mbstring
--EXTENSIONS--
mbstring
--INI--
internal_encoding=iso-8859-1
--FILE--
<?php
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
ini_set('mbstring.internal_encoding', 'utf-8');
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
// mbstring.internal_encoding is set, this has no effect
ini_set('internal_encoding', 'iso-8859-2');
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
// mbstring.internal_encoding is unset, pick up internal_encoding again
ini_set('mbstring.internal_encoding', '');
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
mb_internal_encoding('utf-8');
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
// mb_internal_encoding() is set, this has no effect
ini_set('internal_encoding', 'iso-8859-3');
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
// mbstring.internal_encoding is unset, pick up internal_encoding again
ini_set('mbstring.internal_encoding', '');
var_dump(mb_internal_encoding());
var_dump(mb_strlen("\xc3\xb6"));
?>
--EXPECTF--
string(10) "ISO-8859-1"
int(2)
Deprecated: ini_set(): Use of mbstring.internal_encoding is deprecated in %s on line %d
string(5) "UTF-8"
int(1)
string(5) "UTF-8"
int(1)
Deprecated: ini_set(): Use of mbstring.internal_encoding is deprecated in %s on line %d
string(10) "ISO-8859-2"
int(2)
string(5) "UTF-8"
int(1)
string(5) "UTF-8"
int(1)
Deprecated: ini_set(): Use of mbstring.internal_encoding is deprecated in %s on line %d
string(10) "ISO-8859-3"
int(2)
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