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run code in 200+ php & hhvm versions
Bugs & Features
<?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 7.2.0
Error ArithmeticError DivisionByZeroError AssertionError ParseError TypeError ArgumentCountError Exception ClosedGeneratorException DOMException ErrorException IntlException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException SodiumException
Output for 7.1.0 - 7.1.12
Error ArithmeticError DivisionByZeroError AssertionError ParseError TypeError ArgumentCountError Exception ClosedGeneratorException DOMException ErrorException IntlException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException
Output for 7.0.0 - 7.0.26
Error ArithmeticError DivisionByZeroError AssertionError ParseError TypeError Exception ClosedGeneratorException DOMException ErrorException IntlException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException
Output for hhvm-3.20.2 - 3.22.0
No root classes!!!
Output for hhvm-3.10.1 - 3.19.2
Exception AsyncMysqlException AsyncMysqlConnectException AsyncMysqlQueryException DOMException ErrorException HH\InvariantException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException MCRouterException MCRouterOptionException PharException ReflectionException RuntimeException ImagickDrawException ImagickException ImagickPixelException ImagickPixelIteratorException InvalidOperationException OutOfBoundsException OverflowException PDOException RangeException RedisException UnderflowException UnexpectedValueException SoapFault
Output for 5.6.0 - 5.6.30
Exception DOMException ErrorException IntlException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException
Output for 5.4.0 - 5.5.38
Exception DOMException ErrorException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException UnderflowException UnexpectedValueException
Output for 5.3.0 - 5.3.29
Exception DOMException ErrorException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PharException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException SQLiteException UnderflowException UnexpectedValueException SoapFault
Output for 5.1.1 - 5.2.17
Exception DOMException ErrorException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException ReflectionException RuntimeException OutOfBoundsException OverflowException PDOException RangeException SQLiteException UnderflowException UnexpectedValueException SoapFault
Output for 5.1.0
Exception DOMException ErrorException LogicException BadFunctionCallException BadMethodCallException DomainException InvalidArgumentException LengthException OutOfRangeException PDOException ReflectionException RuntimeException OutOfBoundsException OverflowException RangeException SQLiteException UnderflowException UnexpectedValueException SoapFault
Output for 5.0.3 - 5.0.5
Exception DOMException ReflectionException SoapFault SQLiteException
Output for 5.0.2
Exception
Output for 4.3.0 - 5.0.1
PHP version too old