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Fix #79986: str_ireplace bug with diacritics characters #6007

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Fix #79986: str_ireplace bug with diacritics characters #6007

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2 changes: 1 addition & 1 deletion ext/standard/string.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3156,7 +3156,7 @@ static zend_string* php_char_to_str_ex(zend_string *str, char from, char *to, si
{
zend_string *result;
size_t char_count = 0;
char lc_from = 0;
int lc_from = 0;
const char *source, *source_end= ZSTR_VAL(str) + ZSTR_LEN(str);
char *target;

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13 changes: 13 additions & 0 deletions ext/standard/tests/strings/bug79986.phpt
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@@ -0,0 +1,13 @@
--TEST--
Bug #79986 (str_ireplace bug with diacritics characters)
--SKIPIF--
<?php
if (!setlocale(LC_ALL, 'de_DE.ISO-8859-1', 'de-DE')) die('skip German locale not available');
?>
--FILE--
<?php
setlocale(LC_ALL, 'de_DE.ISO-8859-1', 'de-DE');
echo str_ireplace(["\xE4", "\xF6", "\xFC"], ['1', '2', '3'], "\xE4\xC4 \xF6\xD6 \xFC\xDC") . PHP_EOL;
?>
--EXPECT--
11 22 33