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<?php if (!function_exists('interface_exists')) { die('PHP version too old'); } $throwables = listThrowableClasses(); $throwablesPerParent = splitInParents($throwables); printTree($throwablesPerParent); if (count($throwablesPerParent) !== 0) { die('ERROR!!!'); } function listThrowableClasses() { $result = array(); if (interface_exists('Throwable')) { foreach (get_declared_classes() as $cn) { $implements = class_implements($cn); if (isset($implements['Throwable'])) { $result[] = $cn; } } } else { foreach (get_declared_classes() as $cn) { if ($cn === 'Exception' || is_subclass_of($cn, 'Exception')) { $result[] = $cn; } } } return $result; } function splitInParents($classes) { $result = array(); foreach ($classes as $cn) { $parent = (string) get_parent_class($cn); if (isset($result[$parent])) { $result[$parent][] = $cn; } else { $result[$parent] = array($cn); } } return $result; } function printTree(&$tree) { if (!isset($tree[''])) { die('No root classes!!!'); } printLeaves($tree, '', 0); } function printLeaves(&$tree, $parent, $level) { if (isset($tree[$parent])) { $leaves = $tree[$parent]; unset($tree[$parent]); natcasesort($leaves); $leaves = array_values($leaves); $count = count($leaves); for ($i = 0; $i < $count; $i++) { $leaf = $leaves[$i]; echo str_repeat(' ', $level), $leaf, "\n"; printLeaves($tree, $leaf, $level + 1); } } }
Output for git.master, git.master_jit
Error ArithmeticError DivisionByZeroError AssertionError CompileError ParseError DateError DateObjectError DateRangeError FiberError Random\RandomError Random\BrokenRandomEngineError TypeError ArgumentCountError UnhandledMatchError ValueError Exception ClosedGeneratorException DateException DateInvalidOperationException DateInvalidTimeZoneException DateMalformedIntervalStringException DateMalformedPeriodStringException DateMalformedStringException DOMException dom\domexception ErrorException IntlException JsonException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException Random\RandomException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException SQLite3Exception
Output for rfc.property-hooks
Error ArithmeticError DivisionByZeroError AssertionError CompileError ParseError DateError DateObjectError DateRangeError FiberError Random\RandomError Random\BrokenRandomEngineError TypeError ArgumentCountError UnhandledMatchError ValueError Exception ClosedGeneratorException DateException DateInvalidOperationException DateInvalidTimeZoneException DateMalformedIntervalStringException DateMalformedPeriodStringException DateMalformedStringException DOMException ErrorException IntlException JsonException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException Random\RandomException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException

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