3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Bar { const BAR_E_ERROR = 42; function foo($value = E_ERROR) {} function bar($value = \E_ERROR) {} function baz($value = BAR_E_ERROR) {} } namespace { function foo($value = E_ERROR) {} $list = array('foo', 'Bar\foo', 'Bar\bar', 'Bar\baz'); foreach ($list as $functionName) { $ref = (new ReflectionParameter($functionName, 'value')); var_dump($functionName, $ref->getDefaultValueConstantName(), $ref->getDefaulValue()); } }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to undefined method ReflectionParameter::getDefaulValue() in /in/9EqVs:17 Stack trace: #0 {main} thrown in /in/9EqVs on line 17
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined method ReflectionParameter::getDefaulValue() in /in/9EqVs on line 17
Process exited with code 255.

preferences:
237.58 ms | 402 KiB | 331 Q