Removing deprecation test

Author: CViniciusSDias

ext/standard/tests/strings/implode_error.phpt

@@ -21,18 +21,7 @@ try {
 } catch (TypeError $e) {
     echo $e->getMessage(), "\n";
 }
-
-/* NULL as glue */
-try {
-    var_dump( implode(NULL, "abcd") );
-} catch (TypeError $e) {
-    echo $e->getMessage(), "\n";
-}
-?>
 --EXPECTF--
 implode(): Argument #2 ($array) must be of type array, null given
 implode(): Argument #2 ($array) must be of type array, null given
 implode(): Argument #2 ($array) must be of type array, string given
-
-Deprecated: implode(): Passing null to parameter #1 ($separator) of type array|string is deprecated in %s on line %d
-implode(): Argument #2 ($array) must be of type array, string given