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<?php function func(string $foo){ } try { func(null); } catch (Error $e){ echo $e->getMessage()."\n"; } try { func(array()); } catch (Error $e){ echo $e->getMessage()."\n"; } try { func((object)array()); } catch (Error $e){ echo $e->getMessage()."\n"; } try { func(fopen("php://stdout", "w")); } catch (Error $e){ echo $e->getMessage()."\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
func(): Argument #1 ($foo) must be of type string, null given, called in /in/WZdQC on line 8 func(): Argument #1 ($foo) must be of type string, array given, called in /in/WZdQC on line 14 func(): Argument #1 ($foo) must be of type string, stdClass given, called in /in/WZdQC on line 20 func(): Argument #1 ($foo) must be of type string, resource given, called in /in/WZdQC on line 26

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