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<?php interface Interfaze { public function hello($name); } class ParentClazz implements Interfaze { public function __construct() { $this->hello(); } public function hello($name) { echo "Hello, $name!"; } } class ChildClazz extends ParentClazz { public function __construct() { echo "Loaded from the child class."; parent::__construct(); } } $childclass = new ChildClazz; $childclass;
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
Loaded from the child class. Fatal error: Uncaught ArgumentCountError: Too few arguments to function ParentClazz::hello(), 0 passed in /in/Q9ar6 on line 11 and exactly 1 expected in /in/Q9ar6:14 Stack trace: #0 /in/Q9ar6(11): ParentClazz->hello() #1 /in/Q9ar6(23): ParentClazz->__construct() #2 /in/Q9ar6(27): ChildClazz->__construct() #3 {main} thrown in /in/Q9ar6 on line 14
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 Loaded from the child class. Fatal error: Uncaught ArgumentCountError: Too few arguments to function ParentClazz::hello(), 0 passed in /in/Q9ar6 on line 11 and exactly 1 expected in /in/Q9ar6:14 Stack trace: #0 /in/Q9ar6(11): ParentClazz->hello() #1 /in/Q9ar6(23): ParentClazz->__construct() #2 /in/Q9ar6(27): ChildClazz->__construct() #3 {main} thrown in /in/Q9ar6 on line 14
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Loaded from the child class. Warning: Missing argument 1 for ParentClazz::hello(), called in /in/Q9ar6 on line 11 and defined in /in/Q9ar6 on line 14 Notice: Undefined variable: name in /in/Q9ar6 on line 15 Hello, !
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