diff --git a/ext/zend_test/test.c b/ext/zend_test/test.c
index 1d4c14dd07e3f..3ec469382cad9 100644
--- a/ext/zend_test/test.c
+++ b/ext/zend_test/test.c
@@ -243,7 +243,7 @@ static ZEND_FUNCTION(zend_test_compile_string)
 
 	ZEND_PARSE_PARAMETERS_START(3, 3)
 		Z_PARAM_STR(source_string)
-		Z_PARAM_PATH_STR_EX(filename, 1, 0)
+		Z_PARAM_PATH_STR(filename)
 		Z_PARAM_LONG(position)
 	ZEND_PARSE_PARAMETERS_END();
 
diff --git a/ext/zend_test/tests/zend_test_compile_string.phpt b/ext/zend_test/tests/zend_test_compile_string.phpt
index c03c46b0100dc..fb47f748f87a7 100644
--- a/ext/zend_test/tests/zend_test_compile_string.phpt
+++ b/ext/zend_test/tests/zend_test_compile_string.phpt
@@ -49,6 +49,7 @@ try {
 	echo $e->getMessage(), PHP_EOL;
 }
 
+zend_test_compile_string(null, null, null);
 
 $source_string = <<<EOF
 <?php
@@ -58,7 +59,7 @@ EOF;
 zend_test_compile_string($source_string, 'Source string', ZEND_COMPILE_POSITION_AFTER_OPEN_TAG);
 
 ?>
---EXPECT--
+--EXPECTF--
 string(3) "php"
 #!/path/to/php
 string(3) "php"
@@ -66,4 +67,10 @@ string(3) "php"
 string(3) "php"
 zend_test_compile_string(): Argument #2 ($filename) must not contain any null bytes
 
+Deprecated: zend_test_compile_string(): Passing null to parameter #1 ($source_string) of type string is deprecated in %s on line %d
+
+Deprecated: zend_test_compile_string(): Passing null to parameter #2 ($filename) of type string is deprecated in %s on line %d
+
+Deprecated: zend_test_compile_string(): Passing null to parameter #3 ($position) of type int is deprecated in %s on line %d
+
 Parse error: syntax error, unexpected token "<", expecting end of file in Source string on line 1