3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { public function storeContents($directory, array $contents, $recursive); } abstract class A implements I { public function storeContents($directory, array $contents, $recursive = false) { echo 'a'; } } class B extends A { public function storeContents($directory, array $contents, $recursive) { echo 'b'; } } $b = new B;
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Declaration of B::storeContents($directory, array $contents, $recursive) must be compatible with A::storeContents($directory, array $contents, $recursive = false) in /in/VDT0P on line 14
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Declaration of B::storeContents($directory, array $contents, $recursive) must be compatible with A::storeContents($directory, array $contents, $recursive = false) in /in/VDT0P on line 14
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Fatal error: Declaration of B::storeContents($directory, array $contents, $recursive) must be compatible with A::storeContents($directory, array $contents, $recursive = false) in /in/VDT0P on line 13
Process exited with code 255.
Output for 7.1.0 - 7.1.20
preferences:
144.69 ms | 401 KiB | 162 Q