Save test result file inside the build directory.

run-tests.php

@@ -70,6 +70,9 @@ NO_PROC_OPEN_ERROR;
 exit;
 }
 
+// store current directory
+$CUR_DIR = getcwd();
+
 // change into the PHP source directory.
 
 if (getenv('TEST_PHP_SRCDIR')) {
@@ -508,7 +511,7 @@ if (!getenv('NO_INTERACTION')) {
 		$compression = 0;
 		
 		if ($just_save_results || !mail_qa_team($failed_tests_data, $compression, $status)) {
-			$output_file = 'php_test_results_' . date('Ymd_Hi') . ( $compression ? '.txt.gz' : '.txt' );
+			$output_file = $CUR_DIR . '/php_test_results_' . date('Ymd_Hi') . ( $compression ? '.txt.gz' : '.txt' );
 			$fp = fopen($output_file, "w");
 			fwrite($fp, $failed_tests_data);
 			fclose($fp);