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<?php class MyClass { /** * A test function * * First parameter must be an object of type OtherClass */ public function test(OtherClass $otherclass) { echo $otherclass->var; } /** * Another test function * * First parameter must be an array */ public function test_array(array $input_array) { print_r($input_array); } /** * First parameter must be iterator */ public function test_interface(Traversable $iterator) { echo get_class($iterator); } /** * First parameter must be callable */ public function test_callable(callable $callback, $data) { call_user_func($callback, $data); } } // Another example class class OtherClass { public $var = 'Hello World'; } $myclass = new MyClass; $otherclass = new OtherClass; $foo = new MyClass; $foo->test($foo); $myclass->test($otherclass); // Works: Prints the array $myclass->test_array(array('a', 'b', 'c')); // Works: Prints ArrayObject $myclass->test_interface(new ArrayObject(array())); // Works: Prints int(1) $myclass->test_callable('var_dump', 1); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Fatal error: Uncaught TypeError: MyClass::test(): Argument #1 ($otherclass) must be of type OtherClass, MyClass given, called in /in/njkk3 on line 47 and defined in /in/njkk3:11 Stack trace: #0 /in/njkk3(47): MyClass->test(Object(MyClass)) #1 {main} thrown in /in/njkk3 on line 11
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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
Fatal error: Uncaught TypeError: Argument 1 passed to MyClass::test() must be an instance of OtherClass, instance of MyClass given, called in /in/njkk3 on line 47 and defined in /in/njkk3:11 Stack trace: #0 /in/njkk3(47): MyClass->test(Object(MyClass)) #1 {main} thrown in /in/njkk3 on line 11
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Catchable fatal error: Argument 1 passed to MyClass::test() must be an instance of OtherClass, instance of MyClass given, called in /in/njkk3 on line 47 and defined in /in/njkk3 on line 11
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Catchable fatal error: Argument 1 passed to MyClass::test() must be an instance of OtherClass, instance of MyClass given, called in /in/6lci9 on line 47 and defined in /in/6lci9 on line 11
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to MyClass::test() must be an instance of OtherClass, called in /in/6lci9 on line 47 and defined in /in/6lci9 on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/6lci9 on line 21
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/6lci9 on line 11
Process exited with code 255.
Output for 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/6lci9 on line 11
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/6lci9 on line 11
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/njkk3 on line 11
Process exited with code 255.
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