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<?php class TestSampleClass { public function doSomething($one = null, $two) { return null; } } $tests = array('one', 'two' ); foreach($tests as $test) { $param = new ReflectionParameter(array('TestSampleClass', 'doSomething'), $test); var_dump($param->isOptional()); }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Optional parameter $one declared before required parameter $two is implicitly treated as a required parameter in /in/MGhpX on line 5 bool(false) bool(false)
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $two follows optional parameter $one in /in/MGhpX on line 5 bool(false) bool(false)
Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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
bool(false) bool(false)
Output for 5.0.0 - 5.0.2
Fatal error: Call to undefined method ReflectionParameter::isOptional() in /in/MGhpX on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/MGhpX on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/MGhpX on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/MGhpX on line 5
Process exited with code 255.
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