3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ATrait { public function __isset(string $name): bool { return false; } } trait BTrait { public function __isset(string $name): bool { return false; } } trait CTrait { use BTrait { __isset as private __b_isset; } } class Model { use ATrait; use CTrait; // __isset aliased and implemented in ATrait }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Trait method CTrait::__isset has not been applied as Model::__isset, because of collision with ATrait::__isset in /in/cUp5N on line 23
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: Trait method CTrait::__isset has not been applied as Model::__isset, because of collision with ATrait::__isset in /in/cUp5N on line 23
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Trait method __isset has not been applied, because there are collisions with other trait methods on Model in /in/cUp5N on line 23
Process exited with code 255.
preferences:
143.81 ms | 409 KiB | 5 Q