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<?php function foo($foo) { echo "Executing foo\n"; } set_error_handler(function($errno, $errstr) { $errors = array_filter(array_keys(get_defined_constants()), function($v) { return strncmp($v, "E_", 2) == 0; }); $errors = array_combine($errors, array_map("constant", $errors)); throw new Exception(array_search($errno, $errors) . ": " . $errstr); }); try { foo(); } catch (Exception $e) { echo $e->getMessage(), "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo(), 0 passed in /in/haASA on line 14 and exactly 1 expected in /in/haASA:3 Stack trace: #0 /in/haASA(14): foo() #1 {main} thrown in /in/haASA on line 3
Process exited with code 255.

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