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<?php function f(string $f){} $f = new ReflectionFunction('f'); $param = $f->getParameters(); var_dump($param[0]); var_dump(class_name($param[0])); var_dump($param[0]->getTypeName());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(ReflectionParameter)#2 (1) { ["name"]=> string(1) "f" } Fatal error: Uncaught Error: Call to undefined function class_name() in /in/pGtR9:9 Stack trace: #0 {main} thrown in /in/pGtR9 on line 9
Process exited with code 255.
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 object(ReflectionParameter)#2 (1) { ["name"]=> string(1) "f" } Fatal error: Uncaught Error: Call to undefined function class_name() in /in/pGtR9:9 Stack trace: #0 {main} thrown in /in/pGtR9 on line 9
Process exited with code 255.
Output for 5.0.0 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
object(ReflectionParameter)#2 (1) { ["name"]=> string(1) "f" } Fatal error: Call to undefined function class_name() in /in/pGtR9 on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/pGtR9 on line 3
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 ')' in /in/pGtR9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/pGtR9 on line 3
Process exited with code 255.

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