3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $pdo = new ReflectionClass('Pdo'); $constructor = $pdo->getMethod('__construct'); $parameters = $constructor->getParameters(); $option = $parameters[3]; var_dump($option->isOptional()); // bool(true) var_dump($option->isDefaultValueAvailable()); // bool(false)
Output for 5.2.5 - 7.1.0
bool(true) bool(false)
Output for 5.1.1 - 5.2.4
Notice: Undefined offset: 3 in /in/IYDL8 on line 6 Fatal error: Call to a member function isOptional() on a non-object in /in/IYDL8 on line 8
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/IYDL8 on line 9
Process exited with code 255.
Output for 5.0.3 - 5.0.5
Fatal error: Uncaught exception 'ReflectionException' with message 'Class Pdo does not exist' in /in/IYDL8:3 Stack trace: #0 /in/IYDL8(3): ReflectionClass->__construct('Pdo') #1 {main} thrown in /in/IYDL8 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Fatal error: Uncaught exception 'ReflectionException' with message 'Class Pdo does not exist' in /in/IYDL8:3 Stack trace: #0 {main} thrown in /in/IYDL8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: reflectionclass in /in/IYDL8 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: reflectionclass in /in/IYDL8 on line 3