<?php
class Foo {};
class Bar extends Foo {};
function testClass($class) {
$reflection = new ReflectionClass($class);
return $reflection->isSubclassOf(Foo::class) || ($reflection->getName() == (new ReflectionClass(Foo::class))->getName());
};
var_dump($testClass(Foo::class), $testClass(Bar::class));
Warning: Undefined variable $testClass in /in/aNcBP on line 12
Fatal error: Uncaught Error: Value of type null is not callable in /in/aNcBP:12
Stack trace:
#0 {main}
thrown in /in/aNcBP on line 12
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
Warning: Undefined variable $testClass in /in/aNcBP on line 12
Fatal error: Uncaught Error: Value of type null is not callable in /in/aNcBP:12
Stack trace:
#0 {main}
thrown in /in/aNcBP on line 12
Process exited with code 255.
Notice: Undefined variable: testClass in /in/aNcBP on line 12
Fatal error: Uncaught Error: Function name must be a string in /in/aNcBP:12
Stack trace:
#0 {main}
thrown in /in/aNcBP on line 12
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Function name must be a string in /in/aNcBP:12
Stack trace:
#0 {main}
thrown in /in/aNcBP on line 12
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Notice: Undefined variable: testClass in /in/aNcBP on line 12
Fatal error: Function name must be a string in /in/aNcBP on line 12
Process exited with code 255.
Output for 5.4.2 - 5.4.45
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/aNcBP on line 9
Process exited with code 255.