ext/pcre: Refactor php_replace_in_subject_func()

We don't need FCI anymore
Make the Hashtable param const

Author: Girgias

ext/pcre/php_pcre.c

@@ -2142,8 +2142,8 @@ static zend_always_inline zend_string *php_replace_in_subject(
 }
 /* }}} */
 
-static zend_string *php_replace_in_subject_func(zend_string *regex_str, HashTable *regex_ht,
-	zend_fcall_info *fci, zend_fcall_info_cache *fcc,
+static zend_string *php_replace_in_subject_func(zend_string *regex_str, const HashTable *regex_ht,
+	zend_fcall_info_cache *fcc,
 	zend_string *subject, size_t limit, size_t *replace_count, zend_long flags)
 {
 	zend_string *result;
@@ -2194,7 +2194,7 @@ static size_t preg_replace_func_impl(zval *return_value,
 
 	if (subject_str) {
 		result = php_replace_in_subject_func(
-			regex_str, regex_ht, fci, fcc, subject_str, limit_val, &replace_count, flags);
+			regex_str, regex_ht, fcc, subject_str, limit_val, &replace_count, flags);
 		if (result != NULL) {
 			RETVAL_STR(result);
 		} else {
@@ -2218,7 +2218,7 @@ static size_t preg_replace_func_impl(zval *return_value,
 			zend_string *subject_entry_str = zval_get_tmp_string(subject_entry, &tmp_subject_entry_str);
 
 			result = php_replace_in_subject_func(
-				regex_str, regex_ht, fci, fcc, subject_entry_str, limit_val, &replace_count, flags);
+				regex_str, regex_ht, fcc, subject_entry_str, limit_val, &replace_count, flags);
 			if (result != NULL) {
 				/* Add to return array */
 				ZVAL_STR(&zv, result);