3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait BazTrait { public function handle() { echo __CLASS__, static::class, PHP_EOL; } } class c1 { use BazTrait; public function do() { $this->handle(); } } class c2 { use BazTrait; public function do() { $this->handle(); } } class c3 extends c2 { } (new c1)->do(); (new c2)->do(); (new c3)->do();
Output for 7.0.33, 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
c1c1 c2c2 c2c3
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 c1c1 c2c2 c2c3
Output for 5.6.38
Parse error: syntax error, unexpected 'do' (T_DO), expecting identifier (T_STRING) in /in/PTqnX on line 14
Process exited with code 255.

preferences:
141.46 ms | 401 KiB | 154 Q