some extra type checks

This commit is contained in:
Robin Appelman 2019-03-11 17:16:21 +01:00
commit 782e09ec62
8 changed files with 24 additions and 13 deletions

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@ -58,7 +58,7 @@ class CallbackWrapper extends Wrapper {
* @param callable|null $close (optional)
* @param callable|null $readDir (optional)
* @param callable|null $preClose (optional)
* @return resource
* @return resource|bool
*
*/
public static function wrap($source, $read = null, $write = null, $close = null, $readDir = null, $preClose = null) {