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<?php function decorate(callable $fn, callable $decorator) { return function() use ($fn, $decorator) { $d = $decorator(); $gen = $d(); if (is_array($gen->current())) { $arguments = $gen->current(); } else { $arguments = func_get_args(); } //try { $gen->send(call_user_func_array($fn, $arguments)); //} catch (\Exception $e) { // $gen->throw($e); //} }; } function foo() { throw new Exception("Error!"); } function catch_all_exceptions() { return function() { try { (yield ["foo" => "bar"]); } catch (\Exception $e) { echo "Caught Exception: $e\n"; } }; } $foo = decorate("foo", "catch_all_exceptions"); $foo();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Unknown named parameter $foo in /in/gj3lo:16 Stack trace: #0 /in/gj3lo(40): {closure}() #1 {main} thrown in /in/gj3lo on line 16
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Exception: Error! in /in/gj3lo:25 Stack trace: #0 /in/gj3lo(16): foo('bar') #1 /in/gj3lo(40): {closure}() #2 {main} thrown in /in/gj3lo on line 25
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Uncaught exception 'Exception' with message 'Error!' in /in/gj3lo:25 Stack trace: #0 [internal function]: foo('bar') #1 /in/gj3lo(16): call_user_func_array('foo', Array) #2 /in/gj3lo(40): {closure}() #3 {main} thrown in /in/gj3lo on line 25
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/gj3lo on line 32
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/gj3lo on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/gj3lo on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/gj3lo on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/gj3lo on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/gj3lo on line 3
Process exited with code 255.

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