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<?php class Foo { public function bar($param1 = null, $param2) { } } $reflectionMethod = new \ReflectionMethod('Foo', 'bar'); $methodArgs = $reflectionMethod->getParameters(); var_dump($methodArgs); //$reflectionMethod->setAccessible(true); //$reflectionMethod->invoke();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Optional parameter $param1 declared before required parameter $param2 is implicitly treated as a required parameter in /in/udBgZ on line 6 array(2) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(6) "param1" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(6) "param2" } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Optional parameter $param1 declared before required parameter $param2 is implicitly treated as a required parameter in /in/udBgZ on line 6 array(2) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(6) "param1" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(6) "param2" } }
Output for 8.0.0 - 8.0.30
Deprecated: Required parameter $param2 follows optional parameter $param1 in /in/udBgZ on line 6 array(2) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(6) "param1" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(6) "param2" } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(2) { [0]=> object(ReflectionParameter)#2 (1) { ["name"]=> string(6) "param1" } [1]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(6) "param2" } }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
array(2) { [0]=> &object(ReflectionParameter)#2 (1) { ["name"]=> string(6) "param1" } [1]=> &object(ReflectionParameter)#3 (1) { ["name"]=> string(6) "param2" } }
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/udBgZ on line 12 array(2) { [0]=> &object(ReflectionParameter)#2 (1) { ["name"]=> string(6) "param1" } [1]=> &object(ReflectionParameter)#3 (1) { ["name"]=> string(6) "param2" } }
Output for 5.1.0
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/udBgZ on line 12 Fatal error: fatal flex scanner internal error--end of buffer missed in /in/udBgZ on line 16
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/udBgZ on line 6
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/udBgZ on line 6
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/udBgZ on line 6
Process exited with code 255.

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