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run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo($a, $b = NULL, $c) {} $rf = new ReflectionFunction('foo'); $p =$rf->getParameters(); var_dump($p[0]->isOptional()); var_dump($p[1]->isOptional()); var_dump($p[2]->isOptional());
Output for 5.0.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false) bool(false)
Output for 5.0.0 - 5.0.2
Fatal error: Call to undefined method ReflectionParameter::isOptional() in /in/lZ7k5 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: reflectionfunction in /in/lZ7k5 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: reflectionfunction in /in/lZ7k5 on line 4