Promote warning to exception in parse_ini_file() function

Author: kocsismate

ext/standard/basic_functions.c

@@ -4214,8 +4214,8 @@ PHP_FUNCTION(parse_ini_file)
 	ZEND_PARSE_PARAMETERS_END();
 
 	if (filename_len == 0) {
-		php_error_docref(NULL, E_WARNING, "Filename cannot be empty!");
-		RETURN_FALSE;
+		zend_value_error("Filename cannot be empty!");
+		return;
 	}
 
 	/* Set callback function */

ext/standard/basic_functions.stub.php

@@ -361,7 +361,7 @@ function is_uploaded_file(string $path): bool {}
 
 function move_uploaded_file(string $path, string $new_path): bool {}
 
-function parse_ini_file(string $filename, bool $process_sections = false, int $scanner_mode = INI_SCANNER_NORMAL): array {}
+function parse_ini_file(string $filename, bool $process_sections = false, int $scanner_mode = INI_SCANNER_NORMAL): array|false {}
 
 function parse_ini_string(string $ini_string, bool $process_sections = false, int $scanner_mode = INI_SCANNER_NORMAL): array|false {}